71033340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 237982752

約数和(自身を除く): 166949412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 653, 735, 740, 777, 980, 1036, 1110, 1295, 1306, 1470, 1554, 1813, 1959, 2220, 2590, 2612, 2940, 3108, 3265, 3626, 3885, 3918, 4571, 5180, 5439, 6530, 7252, 7770, 7836, 9065, 9142, 9795, 10878, 13060, 13713, 15540, 18130, 18284, 19590, 21756, 22855, 24161, 27195, 27426, 31997, 36260, 39180, 45710, 48322, 54390, 54852, 63994, 68565, 72483, 91420, 95991, 96644, 108780, 120805, 127988, 137130, 144966, 159985, 169127, 191982, 241610, 274260, 289932, 319970, 338254, 362415, 383964, 479955, 483220, 507381, 639940, 676508, 724830, 845635, 959910, 1014762, 1183889, 1449660, 1691270, 1919820, 2029524, 2367778, 2536905, 3382540, 3551667, 4735556, 5073810, 5919445, 7103334, 10147620, 11838890, 14206668, 17758335, 23677780, 35516670, 71033340]

約数ペア:

[(1, 71033340), (2, 35516670), (3, 23677780), (4, 17758335), (5, 14206668), (6, 11838890), (7, 10147620), (10, 7103334), (12, 5919445), (14, 5073810), (15, 4735556), (20, 3551667), (21, 3382540), (28, 2536905), (30, 2367778), (35, 2029524), (37, 1919820), (42, 1691270), (49, 1449660), (60, 1183889), (70, 1014762), (74, 959910), (84, 845635), (98, 724830), (105, 676508), (111, 639940), (140, 507381), (147, 483220), (148, 479955), (185, 383964), (196, 362415), (210, 338254), (222, 319970), (245, 289932), (259, 274260), (294, 241610), (370, 191982), (420, 169127), (444, 159985), (490, 144966), (518, 137130), (555, 127988), (588, 120805), (653, 108780), (735, 96644), (740, 95991), (777, 91420), (980, 72483), (1036, 68565), (1110, 63994), (1295, 54852), (1306, 54390), (1470, 48322), (1554, 45710), (1813, 39180), (1959, 36260), (2220, 31997), (2590, 27426), (2612, 27195), (2940, 24161), (3108, 22855), (3265, 21756), (3626, 19590), (3885, 18284), (3918, 18130), (4571, 15540), (5180, 13713), (5439, 13060), (6530, 10878), (7252, 9795), (7770, 9142), (7836, 9065)]