268565570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 641088000

約数和(自身を除く): 372522430

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 317, 343, 455, 490, 494, 634, 637, 665, 686, 910, 931, 1235, 1274, 1330, 1585, 1715, 1729, 1862, 2219, 2470, 3170, 3185, 3430, 3458, 4121, 4438, 4459, 4655, 6023, 6370, 6517, 8242, 8645, 8918, 9310, 11095, 12046, 12103, 13034, 15533, 17290, 20605, 22190, 22295, 24206, 28847, 30115, 31066, 32585, 41210, 42161, 44590, 57694, 60230, 60515, 65170, 77665, 78299, 84322, 84721, 108731, 121030, 144235, 155330, 156598, 169442, 201929, 210805, 217462, 288470, 295127, 391495, 403858, 421610, 423605, 543655, 548093, 590254, 782990, 847210, 1009645, 1087310, 1096186, 1413503, 1475635, 2019290, 2065889, 2740465, 2827006, 2951270, 3836651, 4131778, 5480930, 7067515, 7673302, 10329445, 14135030, 19183255, 20658890, 26856557, 38366510, 53713114, 134282785, 268565570]

約数ペア:

[(1, 268565570), (2, 134282785), (5, 53713114), (7, 38366510), (10, 26856557), (13, 20658890), (14, 19183255), (19, 14135030), (26, 10329445), (35, 7673302), (38, 7067515), (49, 5480930), (65, 4131778), (70, 3836651), (91, 2951270), (95, 2827006), (98, 2740465), (130, 2065889), (133, 2019290), (182, 1475635), (190, 1413503), (245, 1096186), (247, 1087310), (266, 1009645), (317, 847210), (343, 782990), (455, 590254), (490, 548093), (494, 543655), (634, 423605), (637, 421610), (665, 403858), (686, 391495), (910, 295127), (931, 288470), (1235, 217462), (1274, 210805), (1330, 201929), (1585, 169442), (1715, 156598), (1729, 155330), (1862, 144235), (2219, 121030), (2470, 108731), (3170, 84721), (3185, 84322), (3430, 78299), (3458, 77665), (4121, 65170), (4438, 60515), (4459, 60230), (4655, 57694), (6023, 44590), (6370, 42161), (6517, 41210), (8242, 32585), (8645, 31066), (8918, 30115), (9310, 28847), (11095, 24206), (12046, 22295), (12103, 22190), (13034, 20605), (15533, 17290)]