140470890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 406978560

約数和(自身を除く): 266507670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 127, 138, 161, 210, 229, 230, 254, 322, 345, 381, 458, 483, 635, 687, 690, 762, 805, 889, 966, 1145, 1270, 1374, 1603, 1610, 1778, 1905, 2290, 2415, 2667, 2921, 3206, 3435, 3810, 4445, 4809, 4830, 5267, 5334, 5842, 6870, 8015, 8763, 8890, 9618, 10534, 13335, 14605, 15801, 16030, 17526, 20447, 24045, 26335, 26670, 29083, 29210, 31602, 36869, 40894, 43815, 48090, 52670, 58166, 61341, 73738, 79005, 87249, 87630, 102235, 110607, 122682, 145415, 158010, 174498, 184345, 203581, 204470, 221214, 290830, 306705, 368690, 407162, 436245, 553035, 610743, 613410, 668909, 872490, 1017905, 1106070, 1221486, 1337818, 2006727, 2035810, 3053715, 3344545, 4013454, 4682363, 6107430, 6689090, 9364726, 10033635, 14047089, 20067270, 23411815, 28094178, 46823630, 70235445, 140470890]

約数ペア:

[(1, 140470890), (2, 70235445), (3, 46823630), (5, 28094178), (6, 23411815), (7, 20067270), (10, 14047089), (14, 10033635), (15, 9364726), (21, 6689090), (23, 6107430), (30, 4682363), (35, 4013454), (42, 3344545), (46, 3053715), (69, 2035810), (70, 2006727), (105, 1337818), (115, 1221486), (127, 1106070), (138, 1017905), (161, 872490), (210, 668909), (229, 613410), (230, 610743), (254, 553035), (322, 436245), (345, 407162), (381, 368690), (458, 306705), (483, 290830), (635, 221214), (687, 204470), (690, 203581), (762, 184345), (805, 174498), (889, 158010), (966, 145415), (1145, 122682), (1270, 110607), (1374, 102235), (1603, 87630), (1610, 87249), (1778, 79005), (1905, 73738), (2290, 61341), (2415, 58166), (2667, 52670), (2921, 48090), (3206, 43815), (3435, 40894), (3810, 36869), (4445, 31602), (4809, 29210), (4830, 29083), (5267, 26670), (5334, 26335), (5842, 24045), (6870, 20447), (8015, 17526), (8763, 16030), (8890, 15801), (9618, 14605), (10534, 13335)]