90452570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{101}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 179233992

約数和(自身を除く): 88781422

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 101, 130, 166, 202, 415, 505, 830, 1010, 1079, 1313, 2158, 2626, 5395, 6565, 6889, 8383, 10790, 13130, 13778, 16766, 34445, 41915, 68890, 83830, 89557, 108979, 179114, 217958, 447785, 544895, 695789, 895570, 1089790, 1391578, 3478945, 6957890, 9045257, 18090514, 45226285, 90452570]

約数ペア:

[(1, 90452570), (2, 45226285), (5, 18090514), (10, 9045257), (13, 6957890), (26, 3478945), (65, 1391578), (83, 1089790), (101, 895570), (130, 695789), (166, 544895), (202, 447785), (415, 217958), (505, 179114), (830, 108979), (1010, 89557), (1079, 83830), (1313, 68890), (2158, 41915), (2626, 34445), (5395, 16766), (6565, 13778), (6889, 13130), (8383, 10790)]