65480870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 148248576

約数和(自身を除く): 82767706

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1531, 1645, 3055, 3062, 3290, 4277, 6110, 7655, 8554, 10717, 15310, 19903, 21385, 21434, 39806, 42770, 53585, 71957, 99515, 107170, 139321, 143914, 199030, 278642, 359785, 503699, 696605, 719570, 935441, 1007398, 1393210, 1870882, 2518495, 4677205, 5036990, 6548087, 9354410, 13096174, 32740435, 65480870]

約数ペア:

[(1, 65480870), (2, 32740435), (5, 13096174), (7, 9354410), (10, 6548087), (13, 5036990), (14, 4677205), (26, 2518495), (35, 1870882), (47, 1393210), (65, 1007398), (70, 935441), (91, 719570), (94, 696605), (130, 503699), (182, 359785), (235, 278642), (329, 199030), (455, 143914), (470, 139321), (611, 107170), (658, 99515), (910, 71957), (1222, 53585), (1531, 42770), (1645, 39806), (3055, 21434), (3062, 21385), (3290, 19903), (4277, 15310), (6110, 10717), (7655, 8554)]