74311250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 159417720

約数和(自身を除く): 85106470

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 269, 325, 425, 442, 538, 625, 650, 850, 1105, 1250, 1345, 1625, 2125, 2210, 2690, 3250, 3497, 4250, 4573, 5525, 6725, 6994, 8125, 9146, 10625, 11050, 13450, 16250, 17485, 21250, 22865, 27625, 33625, 34970, 45730, 55250, 59449, 67250, 87425, 114325, 118898, 138125, 168125, 174850, 228650, 276250, 297245, 336250, 437125, 571625, 594490, 874250, 1143250, 1486225, 2185625, 2858125, 2972450, 4371250, 5716250, 7431125, 14862250, 37155625, 74311250]

約数ペア:

[(1, 74311250), (2, 37155625), (5, 14862250), (10, 7431125), (13, 5716250), (17, 4371250), (25, 2972450), (26, 2858125), (34, 2185625), (50, 1486225), (65, 1143250), (85, 874250), (125, 594490), (130, 571625), (170, 437125), (221, 336250), (250, 297245), (269, 276250), (325, 228650), (425, 174850), (442, 168125), (538, 138125), (625, 118898), (650, 114325), (850, 87425), (1105, 67250), (1250, 59449), (1345, 55250), (1625, 45730), (2125, 34970), (2210, 33625), (2690, 27625), (3250, 22865), (3497, 21250), (4250, 17485), (4573, 16250), (5525, 13450), (6725, 11050), (6994, 10625), (8125, 9146)]