156943754940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6907}}^1\times {\mathrm{54101}}^1$

素因数の和:61027

約数の個数: 96

約数和(自身を含む): 502302011904

約数和(自身を除く): 345358256964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6907, 13814, 20721, 27628, 34535, 41442, 48349, 54101, 69070, 82884, 96698, 103605, 108202, 138140, 145047, 162303, 193396, 207210, 216404, 241745, 270505, 290094, 324606, 378707, 414420, 483490, 541010, 580188, 649212, 725235, 757414, 811515, 966980, 1082020, 1136121, 1450470, 1514828, 1623030, 1893535, 2272242, 2900940, 3246060, 3787070, 4544484, 5680605, 7574140, 11361210, 22722420, 373675607, 747351214, 1121026821, 1494702428, 1868378035, 2242053642, 2615729249, 3736756070, 4484107284, 5231458498, 5605134105, 7473512140, 7847187747, 10462916996, 11210268210, 13078646245, 15694375494, 22420536420, 26157292490, 31388750988, 39235938735, 52314584980, 78471877470, 156943754940]

約数ペア:

[(1, 156943754940), (2, 78471877470), (3, 52314584980), (4, 39235938735), (5, 31388750988), (6, 26157292490), (7, 22420536420), (10, 15694375494), (12, 13078646245), (14, 11210268210), (15, 10462916996), (20, 7847187747), (21, 7473512140), (28, 5605134105), (30, 5231458498), (35, 4484107284), (42, 3736756070), (60, 2615729249), (70, 2242053642), (84, 1868378035), (105, 1494702428), (140, 1121026821), (210, 747351214), (420, 373675607), (6907, 22722420), (13814, 11361210), (20721, 7574140), (27628, 5680605), (34535, 4544484), (41442, 3787070), (48349, 3246060), (54101, 2900940), (69070, 2272242), (82884, 1893535), (96698, 1623030), (103605, 1514828), (108202, 1450470), (138140, 1136121), (145047, 1082020), (162303, 966980), (193396, 811515), (207210, 757414), (216404, 725235), (241745, 649212), (270505, 580188), (290094, 541010), (324606, 483490), (378707, 414420)]