71815250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 152530560

約数和(自身を除く): 80715310

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 475, 494, 650, 950, 1163, 1235, 1625, 2326, 2375, 2470, 3250, 4750, 5815, 6175, 11630, 12350, 15119, 22097, 29075, 30238, 30875, 44194, 58150, 61750, 75595, 110485, 145375, 151190, 220970, 287261, 290750, 377975, 552425, 574522, 755950, 1104850, 1436305, 1889875, 2762125, 2872610, 3779750, 5524250, 7181525, 14363050, 35907625, 71815250]

約数ペア:

[(1, 71815250), (2, 35907625), (5, 14363050), (10, 7181525), (13, 5524250), (19, 3779750), (25, 2872610), (26, 2762125), (38, 1889875), (50, 1436305), (65, 1104850), (95, 755950), (125, 574522), (130, 552425), (190, 377975), (247, 290750), (250, 287261), (325, 220970), (475, 151190), (494, 145375), (650, 110485), (950, 75595), (1163, 61750), (1235, 58150), (1625, 44194), (2326, 30875), (2375, 30238), (2470, 29075), (3250, 22097), (4750, 15119), (5815, 12350), (6175, 11630)]