61172540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 153510336

約数和(自身を除く): 92337796

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 110, 130, 143, 146, 220, 260, 286, 292, 293, 365, 572, 586, 715, 730, 803, 949, 1172, 1430, 1460, 1465, 1606, 1898, 2860, 2930, 3212, 3223, 3796, 3809, 4015, 4745, 5860, 6446, 7618, 8030, 9490, 10439, 12892, 15236, 16060, 16115, 18980, 19045, 20878, 21389, 32230, 38090, 41756, 41899, 42778, 52195, 64460, 76180, 83798, 85556, 104390, 106945, 167596, 208780, 209495, 213890, 235279, 278057, 418990, 427780, 470558, 556114, 837980, 941116, 1112228, 1176395, 1390285, 2352790, 2780570, 3058627, 4705580, 5561140, 6117254, 12234508, 15293135, 30586270, 61172540]

約数ペア:

[(1, 61172540), (2, 30586270), (4, 15293135), (5, 12234508), (10, 6117254), (11, 5561140), (13, 4705580), (20, 3058627), (22, 2780570), (26, 2352790), (44, 1390285), (52, 1176395), (55, 1112228), (65, 941116), (73, 837980), (110, 556114), (130, 470558), (143, 427780), (146, 418990), (220, 278057), (260, 235279), (286, 213890), (292, 209495), (293, 208780), (365, 167596), (572, 106945), (586, 104390), (715, 85556), (730, 83798), (803, 76180), (949, 64460), (1172, 52195), (1430, 42778), (1460, 41899), (1465, 41756), (1606, 38090), (1898, 32230), (2860, 21389), (2930, 20878), (3212, 19045), (3223, 18980), (3796, 16115), (3809, 16060), (4015, 15236), (4745, 12892), (5860, 10439), (6446, 9490), (7618, 8030)]