166994940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 551577600

約数和(自身を除く): 384582660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 588, 719, 735, 790, 948, 980, 1106, 1185, 1438, 1470, 1580, 1659, 2157, 2212, 2370, 2765, 2876, 2940, 3318, 3595, 3871, 4314, 4740, 5033, 5530, 6636, 7190, 7742, 8295, 8628, 10066, 10785, 11060, 11613, 14380, 15099, 15484, 16590, 19355, 20132, 21570, 23226, 25165, 30198, 33180, 35231, 38710, 43140, 46452, 50330, 56801, 58065, 60396, 70462, 75495, 77420, 100660, 105693, 113602, 116130, 140924, 150990, 170403, 176155, 211386, 227204, 232260, 284005, 301980, 340806, 352310, 397607, 422772, 528465, 568010, 681612, 704620, 795214, 852015, 1056930, 1136020, 1192821, 1590428, 1704030, 1988035, 2113860, 2385642, 2783249, 3408060, 3976070, 4771284, 5566498, 5964105, 7952140, 8349747, 11132996, 11928210, 13916245, 16699494, 23856420, 27832490, 33398988, 41748735, 55664980, 83497470, 166994940]

約数ペア:

[(1, 166994940), (2, 83497470), (3, 55664980), (4, 41748735), (5, 33398988), (6, 27832490), (7, 23856420), (10, 16699494), (12, 13916245), (14, 11928210), (15, 11132996), (20, 8349747), (21, 7952140), (28, 5964105), (30, 5566498), (35, 4771284), (42, 3976070), (49, 3408060), (60, 2783249), (70, 2385642), (79, 2113860), (84, 1988035), (98, 1704030), (105, 1590428), (140, 1192821), (147, 1136020), (158, 1056930), (196, 852015), (210, 795214), (237, 704620), (245, 681612), (294, 568010), (316, 528465), (395, 422772), (420, 397607), (474, 352310), (490, 340806), (553, 301980), (588, 284005), (719, 232260), (735, 227204), (790, 211386), (948, 176155), (980, 170403), (1106, 150990), (1185, 140924), (1438, 116130), (1470, 113602), (1580, 105693), (1659, 100660), (2157, 77420), (2212, 75495), (2370, 70462), (2765, 60396), (2876, 58065), (2940, 56801), (3318, 50330), (3595, 46452), (3871, 43140), (4314, 38710), (4740, 35231), (5033, 33180), (5530, 30198), (6636, 25165), (7190, 23226), (7742, 21570), (8295, 20132), (8628, 19355), (10066, 16590), (10785, 15484), (11060, 15099), (11613, 14380)]