123143580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5788

約数の個数: 144

約数和(自身を含む): 452088000

約数和(自身を除く): 328944420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 5749, 7140, 10710, 11498, 17247, 21420, 22996, 28745, 34494, 40243, 51741, 57490, 68988, 80486, 86235, 97733, 103482, 114980, 120729, 160972, 172470, 195466, 201215, 206964, 241458, 258705, 293199, 344940, 362187, 390932, 402430, 482916, 488665, 517410, 586398, 603645, 684131, 724374, 804860, 879597, 977330, 1034820, 1172796, 1207290, 1368262, 1448748, 1465995, 1759194, 1810935, 1954660, 2052393, 2414580, 2736524, 2931990, 3420655, 3518388, 3621870, 4104786, 4397985, 5863980, 6157179, 6841310, 7243740, 8209572, 8795970, 10261965, 12314358, 13682620, 17591940, 20523930, 24628716, 30785895, 41047860, 61571790, 123143580]

約数ペア:

[(1, 123143580), (2, 61571790), (3, 41047860), (4, 30785895), (5, 24628716), (6, 20523930), (7, 17591940), (9, 13682620), (10, 12314358), (12, 10261965), (14, 8795970), (15, 8209572), (17, 7243740), (18, 6841310), (20, 6157179), (21, 5863980), (28, 4397985), (30, 4104786), (34, 3621870), (35, 3518388), (36, 3420655), (42, 2931990), (45, 2736524), (51, 2414580), (60, 2052393), (63, 1954660), (68, 1810935), (70, 1759194), (84, 1465995), (85, 1448748), (90, 1368262), (102, 1207290), (105, 1172796), (119, 1034820), (126, 977330), (140, 879597), (153, 804860), (170, 724374), (180, 684131), (204, 603645), (210, 586398), (238, 517410), (252, 488665), (255, 482916), (306, 402430), (315, 390932), (340, 362187), (357, 344940), (420, 293199), (476, 258705), (510, 241458), (595, 206964), (612, 201215), (630, 195466), (714, 172470), (765, 160972), (1020, 120729), (1071, 114980), (1190, 103482), (1260, 97733), (1428, 86235), (1530, 80486), (1785, 68988), (2142, 57490), (2380, 51741), (3060, 40243), (3570, 34494), (4284, 28745), (5355, 22996), (5749, 21420), (7140, 17247), (10710, 11498)]