25339860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 324

約数和(自身を含む): 102515868

約数和(自身を除く): 77176008

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 49, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 98, 102, 105, 117, 119, 126, 130, 140, 147, 153, 156, 169, 170, 180, 182, 195, 196, 204, 210, 221, 234, 238, 245, 252, 255, 260, 273, 294, 306, 315, 338, 340, 357, 364, 390, 420, 441, 442, 455, 468, 476, 490, 507, 510, 546, 585, 588, 595, 612, 630, 637, 663, 676, 714, 735, 765, 780, 819, 833, 845, 882, 884, 910, 980, 1014, 1020, 1071, 1092, 1105, 1170, 1183, 1190, 1260, 1274, 1326, 1365, 1428, 1470, 1521, 1530, 1547, 1638, 1666, 1690, 1764, 1785, 1820, 1911, 1989, 2028, 2142, 2205, 2210, 2340, 2366, 2380, 2499, 2535, 2548, 2652, 2730, 2873, 2940, 3042, 3060, 3094, 3185, 3276, 3315, 3332, 3380, 3549, 3570, 3822, 3978, 4095, 4165, 4284, 4410, 4420, 4641, 4732, 4998, 5070, 5355, 5460, 5733, 5746, 5915, 6084, 6188, 6370, 6630, 7098, 7140, 7497, 7605, 7644, 7735, 7956, 8190, 8281, 8330, 8619, 8820, 9282, 9555, 9945, 9996, 10140, 10647, 10710, 10829, 11466, 11492, 11830, 12495, 12740, 13260, 13923, 14196, 14365, 14994, 15210, 15470, 16380, 16562, 16660, 17238, 17745, 18564, 19110, 19890, 20111, 21294, 21420, 21658, 22932, 23205, 23660, 24843, 24990, 25857, 27846, 28665, 28730, 29988, 30420, 30940, 32487, 33124, 34476, 35490, 37485, 38220, 39780, 40222, 41405, 42588, 43095, 43316, 46410, 49686, 49980, 51714, 53235, 54145, 55692, 57330, 57460, 60333, 64974, 69615, 70980, 74529, 74970, 80444, 82810, 86190, 92820, 97461, 99372, 100555, 103428, 106470, 108290, 114660, 120666, 124215, 129285, 129948, 139230, 140777, 149058, 149940, 162435, 165620, 172380, 180999, 194922, 201110, 212940, 216580, 241332, 248430, 258570, 278460, 281554, 298116, 301665, 324870, 361998, 372645, 389844, 402220, 422331, 487305, 496860, 517140, 563108, 603330, 649740, 703885, 723996, 745290, 844662, 904995, 974610, 1206660, 1266993, 1407770, 1490580, 1689324, 1809990, 1949220, 2111655, 2533986, 2815540, 3619980, 4223310, 5067972, 6334965, 8446620, 12669930, 25339860]

約数ペア:

[(1, 25339860), (2, 12669930), (3, 8446620), (4, 6334965), (5, 5067972), (6, 4223310), (7, 3619980), (9, 2815540), (10, 2533986), (12, 2111655), (13, 1949220), (14, 1809990), (15, 1689324), (17, 1490580), (18, 1407770), (20, 1266993), (21, 1206660), (26, 974610), (28, 904995), (30, 844662), (34, 745290), (35, 723996), (36, 703885), (39, 649740), (42, 603330), (45, 563108), (49, 517140), (51, 496860), (52, 487305), (60, 422331), (63, 402220), (65, 389844), (68, 372645), (70, 361998), (78, 324870), (84, 301665), (85, 298116), (90, 281554), (91, 278460), (98, 258570), (102, 248430), (105, 241332), (117, 216580), (119, 212940), (126, 201110), (130, 194922), (140, 180999), (147, 172380), (153, 165620), (156, 162435), (169, 149940), (170, 149058), (180, 140777), (182, 139230), (195, 129948), (196, 129285), (204, 124215), (210, 120666), (221, 114660), (234, 108290), (238, 106470), (245, 103428), (252, 100555), (255, 99372), (260, 97461), (273, 92820), (294, 86190), (306, 82810), (315, 80444), (338, 74970), (340, 74529), (357, 70980), (364, 69615), (390, 64974), (420, 60333), (441, 57460), (442, 57330), (455, 55692), (468, 54145), (476, 53235), (490, 51714), (507, 49980), (510, 49686), (546, 46410), (585, 43316), (588, 43095), (595, 42588), (612, 41405), (630, 40222), (637, 39780), (663, 38220), (676, 37485), (714, 35490), (735, 34476), (765, 33124), (780, 32487), (819, 30940), (833, 30420), (845, 29988), (882, 28730), (884, 28665), (910, 27846), (980, 25857), (1014, 24990), (1020, 24843), (1071, 23660), (1092, 23205), (1105, 22932), (1170, 21658), (1183, 21420), (1190, 21294), (1260, 20111), (1274, 19890), (1326, 19110), (1365, 18564), (1428, 17745), (1470, 17238), (1521, 16660), (1530, 16562), (1547, 16380), (1638, 15470), (1666, 15210), (1690, 14994), (1764, 14365), (1785, 14196), (1820, 13923), (1911, 13260), (1989, 12740), (2028, 12495), (2142, 11830), (2205, 11492), (2210, 11466), (2340, 10829), (2366, 10710), (2380, 10647), (2499, 10140), (2535, 9996), (2548, 9945), (2652, 9555), (2730, 9282), (2873, 8820), (2940, 8619), (3042, 8330), (3060, 8281), (3094, 8190), (3185, 7956), (3276, 7735), (3315, 7644), (3332, 7605), (3380, 7497), (3549, 7140), (3570, 7098), (3822, 6630), (3978, 6370), (4095, 6188), (4165, 6084), (4284, 5915), (4410, 5746), (4420, 5733), (4641, 5460), (4732, 5355), (4998, 5070)]