55321140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1357

約数の個数: 96

約数和(自身を含む): 178827264

約数和(自身を除く): 123506124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1231, 1284, 1498, 1605, 2140, 2247, 2462, 2996, 3210, 3693, 3745, 4494, 4924, 6155, 6420, 7386, 7490, 8617, 8988, 11235, 12310, 14772, 14980, 17234, 18465, 22470, 24620, 25851, 34468, 36930, 43085, 44940, 51702, 73860, 86170, 103404, 129255, 131717, 172340, 258510, 263434, 395151, 517020, 526868, 658585, 790302, 922019, 1317170, 1580604, 1844038, 1975755, 2634340, 2766057, 3688076, 3951510, 4610095, 5532114, 7903020, 9220190, 11064228, 13830285, 18440380, 27660570, 55321140]

約数ペア:

[(1, 55321140), (2, 27660570), (3, 18440380), (4, 13830285), (5, 11064228), (6, 9220190), (7, 7903020), (10, 5532114), (12, 4610095), (14, 3951510), (15, 3688076), (20, 2766057), (21, 2634340), (28, 1975755), (30, 1844038), (35, 1580604), (42, 1317170), (60, 922019), (70, 790302), (84, 658585), (105, 526868), (107, 517020), (140, 395151), (210, 263434), (214, 258510), (321, 172340), (420, 131717), (428, 129255), (535, 103404), (642, 86170), (749, 73860), (1070, 51702), (1231, 44940), (1284, 43085), (1498, 36930), (1605, 34468), (2140, 25851), (2247, 24620), (2462, 22470), (2996, 18465), (3210, 17234), (3693, 14980), (3745, 14772), (4494, 12310), (4924, 11235), (6155, 8988), (6420, 8617), (7386, 7490)]