63486780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2219

約数の個数: 96

約数和(自身を含む): 206115840

約数和(自身を除く): 142629060

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, 2129, 2130, 2485, 2982, 4258, 4260, 4970, 5964, 6387, 7455, 8516, 9940, 10645, 12774, 14903, 14910, 21290, 25548, 29806, 29820, 31935, 42580, 44709, 59612, 63870, 74515, 89418, 127740, 149030, 151159, 178836, 223545, 298060, 302318, 447090, 453477, 604636, 755795, 894180, 906954, 1058113, 1511590, 1813908, 2116226, 2267385, 3023180, 3174339, 4232452, 4534770, 5290565, 6348678, 9069540, 10581130, 12697356, 15871695, 21162260, 31743390, 63486780]

約数ペア:

[(1, 63486780), (2, 31743390), (3, 21162260), (4, 15871695), (5, 12697356), (6, 10581130), (7, 9069540), (10, 6348678), (12, 5290565), (14, 4534770), (15, 4232452), (20, 3174339), (21, 3023180), (28, 2267385), (30, 2116226), (35, 1813908), (42, 1511590), (60, 1058113), (70, 906954), (71, 894180), (84, 755795), (105, 604636), (140, 453477), (142, 447090), (210, 302318), (213, 298060), (284, 223545), (355, 178836), (420, 151159), (426, 149030), (497, 127740), (710, 89418), (852, 74515), (994, 63870), (1065, 59612), (1420, 44709), (1491, 42580), (1988, 31935), (2129, 29820), (2130, 29806), (2485, 25548), (2982, 21290), (4258, 14910), (4260, 14903), (4970, 12774), (5964, 10645), (6387, 9940), (7455, 8516)]