7679750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 16511040

約数和(自身を除く): 8831290

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 139, 170, 221, 250, 278, 325, 425, 442, 650, 695, 850, 1105, 1390, 1625, 1807, 2125, 2210, 2363, 3250, 3475, 3614, 4250, 4726, 5525, 6950, 9035, 11050, 11815, 17375, 18070, 23630, 27625, 30719, 34750, 45175, 55250, 59075, 61438, 90350, 118150, 153595, 225875, 295375, 307190, 451750, 590750, 767975, 1535950, 3839875, 7679750]

約数ペア:

[(1, 7679750), (2, 3839875), (5, 1535950), (10, 767975), (13, 590750), (17, 451750), (25, 307190), (26, 295375), (34, 225875), (50, 153595), (65, 118150), (85, 90350), (125, 61438), (130, 59075), (139, 55250), (170, 45175), (221, 34750), (250, 30719), (278, 27625), (325, 23630), (425, 18070), (442, 17375), (650, 11815), (695, 11050), (850, 9035), (1105, 6950), (1390, 5525), (1625, 4726), (1807, 4250), (2125, 3614), (2210, 3475), (2363, 3250)]