20074489750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:951

約数の個数: 128

約数和(自身を含む): 43808154624

約数和(自身を除く): 23733664874

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 125, 134, 175, 250, 313, 335, 350, 469, 547, 626, 670, 875, 938, 1094, 1565, 1675, 1750, 2191, 2345, 2735, 3130, 3350, 3829, 4382, 4690, 5470, 7658, 7825, 8375, 10955, 11725, 13675, 15650, 16750, 19145, 20971, 21910, 23450, 27350, 36649, 38290, 39125, 41942, 54775, 58625, 68375, 73298, 78250, 95725, 104855, 109550, 117250, 136750, 146797, 171211, 183245, 191450, 209710, 256543, 273875, 293594, 342422, 366490, 478625, 513086, 524275, 547750, 733985, 856055, 916225, 957250, 1048550, 1198477, 1282715, 1467970, 1712110, 1832450, 2396954, 2565430, 2621375, 3669925, 4280275, 4581125, 5242750, 5992385, 6413575, 7339850, 8560550, 9162250, 11471137, 11984770, 12827150, 18349625, 21401375, 22942274, 29961925, 32067875, 36699250, 42802750, 57355685, 59923850, 64135750, 80297959, 114711370, 149809625, 160595918, 286778425, 299619250, 401489795, 573556850, 802979590, 1433892125, 2007448975, 2867784250, 4014897950, 10037244875, 20074489750]

約数ペア:

[(1, 20074489750), (2, 10037244875), (5, 4014897950), (7, 2867784250), (10, 2007448975), (14, 1433892125), (25, 802979590), (35, 573556850), (50, 401489795), (67, 299619250), (70, 286778425), (125, 160595918), (134, 149809625), (175, 114711370), (250, 80297959), (313, 64135750), (335, 59923850), (350, 57355685), (469, 42802750), (547, 36699250), (626, 32067875), (670, 29961925), (875, 22942274), (938, 21401375), (1094, 18349625), (1565, 12827150), (1675, 11984770), (1750, 11471137), (2191, 9162250), (2345, 8560550), (2735, 7339850), (3130, 6413575), (3350, 5992385), (3829, 5242750), (4382, 4581125), (4690, 4280275), (5470, 3669925), (7658, 2621375), (7825, 2565430), (8375, 2396954), (10955, 1832450), (11725, 1712110), (13675, 1467970), (15650, 1282715), (16750, 1198477), (19145, 1048550), (20971, 957250), (21910, 916225), (23450, 856055), (27350, 733985), (36649, 547750), (38290, 524275), (39125, 513086), (41942, 478625), (54775, 366490), (58625, 342422), (68375, 293594), (73298, 273875), (78250, 256543), (95725, 209710), (104855, 191450), (109550, 183245), (117250, 171211), (136750, 146797)]