136617980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1367}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 303367680

約数和(自身を除く): 166749700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 526, 1052, 1315, 1367, 2630, 2734, 4997, 5260, 5468, 6835, 9994, 13670, 19988, 24985, 25973, 27340, 49970, 51946, 99940, 103892, 129865, 259730, 359521, 519460, 719042, 1438084, 1797605, 3595210, 6830899, 7190420, 13661798, 27323596, 34154495, 68308990, 136617980]

約数ペア:

[(1, 136617980), (2, 68308990), (4, 34154495), (5, 27323596), (10, 13661798), (19, 7190420), (20, 6830899), (38, 3595210), (76, 1797605), (95, 1438084), (190, 719042), (263, 519460), (380, 359521), (526, 259730), (1052, 129865), (1315, 103892), (1367, 99940), (2630, 51946), (2734, 49970), (4997, 27340), (5260, 25973), (5468, 24985), (6835, 19988), (9994, 13670)]