25489800

素因数分解:

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

素因数の和:70

約数の個数: 324

約数和(自身を含む): 105781455

約数和(自身を除く): 80291655

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 25, 28, 30, 34, 35, 36, 40, 42, 45, 49, 50, 51, 56, 60, 63, 68, 70, 72, 75, 84, 85, 90, 98, 100, 102, 105, 119, 120, 126, 136, 140, 147, 150, 153, 168, 170, 175, 180, 196, 200, 204, 210, 225, 238, 245, 252, 255, 280, 289, 294, 300, 306, 315, 340, 350, 357, 360, 392, 408, 420, 425, 441, 450, 476, 490, 504, 510, 525, 578, 588, 595, 600, 612, 630, 680, 700, 714, 735, 765, 833, 840, 850, 867, 882, 900, 952, 980, 1020, 1050, 1071, 1156, 1176, 1190, 1224, 1225, 1260, 1275, 1400, 1428, 1445, 1470, 1530, 1575, 1666, 1700, 1734, 1764, 1785, 1800, 1960, 2023, 2040, 2100, 2142, 2205, 2312, 2380, 2450, 2499, 2520, 2550, 2601, 2856, 2890, 2940, 2975, 3060, 3150, 3332, 3400, 3468, 3528, 3570, 3675, 3825, 4046, 4165, 4200, 4284, 4335, 4410, 4760, 4900, 4998, 5100, 5202, 5355, 5780, 5880, 5950, 6069, 6120, 6300, 6664, 6936, 7140, 7225, 7350, 7497, 7650, 8092, 8330, 8568, 8670, 8820, 8925, 9800, 9996, 10115, 10200, 10404, 10710, 11025, 11560, 11900, 12138, 12495, 12600, 13005, 14161, 14280, 14450, 14700, 14994, 15300, 16184, 16660, 17340, 17640, 17850, 18207, 19992, 20230, 20808, 20825, 21420, 21675, 22050, 23800, 24276, 24990, 26010, 26775, 28322, 28900, 29400, 29988, 30345, 30600, 33320, 34680, 35700, 36414, 37485, 40460, 41650, 42483, 42840, 43350, 44100, 48552, 49980, 50575, 52020, 53550, 56644, 57800, 59976, 60690, 62475, 65025, 70805, 71400, 72828, 74970, 80920, 83300, 84966, 86700, 88200, 91035, 99960, 101150, 104040, 107100, 113288, 121380, 124950, 127449, 130050, 141610, 145656, 149940, 151725, 166600, 169932, 173400, 182070, 187425, 202300, 212415, 214200, 242760, 249900, 254898, 260100, 283220, 299880, 303450, 339864, 354025, 364140, 374850, 404600, 424830, 455175, 499800, 509796, 520200, 566440, 606900, 637245, 708050, 728280, 749700, 849660, 910350, 1019592, 1062075, 1213800, 1274490, 1416100, 1499400, 1699320, 1820700, 2124150, 2548980, 2832200, 3186225, 3641400, 4248300, 5097960, 6372450, 8496600, 12744900, 25489800]

約数ペア:

[(1, 25489800), (2, 12744900), (3, 8496600), (4, 6372450), (5, 5097960), (6, 4248300), (7, 3641400), (8, 3186225), (9, 2832200), (10, 2548980), (12, 2124150), (14, 1820700), (15, 1699320), (17, 1499400), (18, 1416100), (20, 1274490), (21, 1213800), (24, 1062075), (25, 1019592), (28, 910350), (30, 849660), (34, 749700), (35, 728280), (36, 708050), (40, 637245), (42, 606900), (45, 566440), (49, 520200), (50, 509796), (51, 499800), (56, 455175), (60, 424830), (63, 404600), (68, 374850), (70, 364140), (72, 354025), (75, 339864), (84, 303450), (85, 299880), (90, 283220), (98, 260100), (100, 254898), (102, 249900), (105, 242760), (119, 214200), (120, 212415), (126, 202300), (136, 187425), (140, 182070), (147, 173400), (150, 169932), (153, 166600), (168, 151725), (170, 149940), (175, 145656), (180, 141610), (196, 130050), (200, 127449), (204, 124950), (210, 121380), (225, 113288), (238, 107100), (245, 104040), (252, 101150), (255, 99960), (280, 91035), (289, 88200), (294, 86700), (300, 84966), (306, 83300), (315, 80920), (340, 74970), (350, 72828), (357, 71400), (360, 70805), (392, 65025), (408, 62475), (420, 60690), (425, 59976), (441, 57800), (450, 56644), (476, 53550), (490, 52020), (504, 50575), (510, 49980), (525, 48552), (578, 44100), (588, 43350), (595, 42840), (600, 42483), (612, 41650), (630, 40460), (680, 37485), (700, 36414), (714, 35700), (735, 34680), (765, 33320), (833, 30600), (840, 30345), (850, 29988), (867, 29400), (882, 28900), (900, 28322), (952, 26775), (980, 26010), (1020, 24990), (1050, 24276), (1071, 23800), (1156, 22050), (1176, 21675), (1190, 21420), (1224, 20825), (1225, 20808), (1260, 20230), (1275, 19992), (1400, 18207), (1428, 17850), (1445, 17640), (1470, 17340), (1530, 16660), (1575, 16184), (1666, 15300), (1700, 14994), (1734, 14700), (1764, 14450), (1785, 14280), (1800, 14161), (1960, 13005), (2023, 12600), (2040, 12495), (2100, 12138), (2142, 11900), (2205, 11560), (2312, 11025), (2380, 10710), (2450, 10404), (2499, 10200), (2520, 10115), (2550, 9996), (2601, 9800), (2856, 8925), (2890, 8820), (2940, 8670), (2975, 8568), (3060, 8330), (3150, 8092), (3332, 7650), (3400, 7497), (3468, 7350), (3528, 7225), (3570, 7140), (3675, 6936), (3825, 6664), (4046, 6300), (4165, 6120), (4200, 6069), (4284, 5950), (4335, 5880), (4410, 5780), (4760, 5355), (4900, 5202), (4998, 5100)]