139028500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 332605728

約数和(自身を除く): 193577228

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 125, 130, 146, 250, 260, 292, 293, 325, 365, 500, 586, 650, 730, 949, 1172, 1300, 1460, 1465, 1625, 1825, 1898, 2930, 3250, 3650, 3796, 3809, 4745, 5860, 6500, 7300, 7325, 7618, 9125, 9490, 14650, 15236, 18250, 18980, 19045, 21389, 23725, 29300, 36500, 36625, 38090, 42778, 47450, 73250, 76180, 85556, 94900, 95225, 106945, 118625, 146500, 190450, 213890, 237250, 278057, 380900, 427780, 474500, 476125, 534725, 556114, 952250, 1069450, 1112228, 1390285, 1904500, 2138900, 2673625, 2780570, 5347250, 5561140, 6951425, 10694500, 13902850, 27805700, 34757125, 69514250, 139028500]

約数ペア:

[(1, 139028500), (2, 69514250), (4, 34757125), (5, 27805700), (10, 13902850), (13, 10694500), (20, 6951425), (25, 5561140), (26, 5347250), (50, 2780570), (52, 2673625), (65, 2138900), (73, 1904500), (100, 1390285), (125, 1112228), (130, 1069450), (146, 952250), (250, 556114), (260, 534725), (292, 476125), (293, 474500), (325, 427780), (365, 380900), (500, 278057), (586, 237250), (650, 213890), (730, 190450), (949, 146500), (1172, 118625), (1300, 106945), (1460, 95225), (1465, 94900), (1625, 85556), (1825, 76180), (1898, 73250), (2930, 47450), (3250, 42778), (3650, 38090), (3796, 36625), (3809, 36500), (4745, 29300), (5860, 23725), (6500, 21389), (7300, 19045), (7325, 18980), (7618, 18250), (9125, 15236), (9490, 14650)]