7015580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 17517696

約数和(自身を除く): 10502116

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 223, 242, 260, 286, 446, 484, 572, 605, 715, 892, 1115, 1210, 1430, 1573, 2230, 2420, 2453, 2860, 2899, 3146, 4460, 4906, 5798, 6292, 7865, 9812, 11596, 12265, 14495, 15730, 24530, 26983, 28990, 31460, 31889, 49060, 53966, 57980, 63778, 107932, 127556, 134915, 159445, 269830, 318890, 350779, 539660, 637780, 701558, 1403116, 1753895, 3507790, 7015580]

約数ペア:

[(1, 7015580), (2, 3507790), (4, 1753895), (5, 1403116), (10, 701558), (11, 637780), (13, 539660), (20, 350779), (22, 318890), (26, 269830), (44, 159445), (52, 134915), (55, 127556), (65, 107932), (110, 63778), (121, 57980), (130, 53966), (143, 49060), (220, 31889), (223, 31460), (242, 28990), (260, 26983), (286, 24530), (446, 15730), (484, 14495), (572, 12265), (605, 11596), (715, 9812), (892, 7865), (1115, 6292), (1210, 5798), (1430, 4906), (1573, 4460), (2230, 3146), (2420, 2899), (2453, 2860)]