87661470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4241}}^1$

素因数の和:4317

約数の個数: 64

約数和(自身を含む): 230900544

約数和(自身を除く): 143239074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3445, 4134, 4241, 6890, 8482, 10335, 12723, 20670, 21205, 25446, 42410, 55133, 63615, 110266, 127230, 165399, 224773, 275665, 330798, 449546, 551330, 674319, 826995, 1123865, 1348638, 1653990, 2247730, 2922049, 3371595, 5844098, 6743190, 8766147, 14610245, 17532294, 29220490, 43830735, 87661470]

約数ペア:

[(1, 87661470), (2, 43830735), (3, 29220490), (5, 17532294), (6, 14610245), (10, 8766147), (13, 6743190), (15, 5844098), (26, 3371595), (30, 2922049), (39, 2247730), (53, 1653990), (65, 1348638), (78, 1123865), (106, 826995), (130, 674319), (159, 551330), (195, 449546), (265, 330798), (318, 275665), (390, 224773), (530, 165399), (689, 127230), (795, 110266), (1378, 63615), (1590, 55133), (2067, 42410), (3445, 25446), (4134, 21205), (4241, 20670), (6890, 12723), (8482, 10335)]