145253220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4871}}^1$

素因数の和:4961

約数の個数: 96

約数和(自身を含む): 471453696

約数和(自身を除く): 326200476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4871, 4970, 5964, 7455, 9742, 9940, 14613, 14910, 19484, 24355, 29226, 29820, 34097, 48710, 58452, 68194, 73065, 97420, 102291, 136388, 146130, 170485, 204582, 292260, 340970, 345841, 409164, 511455, 681940, 691682, 1022910, 1037523, 1383364, 1729205, 2045820, 2075046, 2420887, 3458410, 4150092, 4841774, 5187615, 6916820, 7262661, 9683548, 10375230, 12104435, 14525322, 20750460, 24208870, 29050644, 36313305, 48417740, 72626610, 145253220]

約数ペア:

[(1, 145253220), (2, 72626610), (3, 48417740), (4, 36313305), (5, 29050644), (6, 24208870), (7, 20750460), (10, 14525322), (12, 12104435), (14, 10375230), (15, 9683548), (20, 7262661), (21, 6916820), (28, 5187615), (30, 4841774), (35, 4150092), (42, 3458410), (60, 2420887), (70, 2075046), (71, 2045820), (84, 1729205), (105, 1383364), (140, 1037523), (142, 1022910), (210, 691682), (213, 681940), (284, 511455), (355, 409164), (420, 345841), (426, 340970), (497, 292260), (710, 204582), (852, 170485), (994, 146130), (1065, 136388), (1420, 102291), (1491, 97420), (1988, 73065), (2130, 68194), (2485, 58452), (2982, 48710), (4260, 34097), (4871, 29820), (4970, 29226), (5964, 24355), (7455, 19484), (9742, 14910), (9940, 14613)]