87220250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 179891712

約数和(自身を除く): 92671462

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 125, 130, 235, 250, 325, 470, 571, 611, 650, 1142, 1175, 1222, 1625, 2350, 2855, 3055, 3250, 5710, 5875, 6110, 7423, 11750, 14275, 14846, 15275, 26837, 28550, 30550, 37115, 53674, 71375, 74230, 76375, 134185, 142750, 152750, 185575, 268370, 348881, 371150, 670925, 697762, 927875, 1341850, 1744405, 1855750, 3354625, 3488810, 6709250, 8722025, 17444050, 43610125, 87220250]

約数ペア:

[(1, 87220250), (2, 43610125), (5, 17444050), (10, 8722025), (13, 6709250), (25, 3488810), (26, 3354625), (47, 1855750), (50, 1744405), (65, 1341850), (94, 927875), (125, 697762), (130, 670925), (235, 371150), (250, 348881), (325, 268370), (470, 185575), (571, 152750), (611, 142750), (650, 134185), (1142, 76375), (1175, 74230), (1222, 71375), (1625, 53674), (2350, 37115), (2855, 30550), (3055, 28550), (3250, 26837), (5710, 15275), (5875, 14846), (6110, 14275), (7423, 11750)]