172865910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3203}}^1$

素因数の和:3477

約数の個数: 64

約数和(自身を含む): 476140032

約数和(自身を除く): 303274122

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1542, 1799, 2570, 3203, 3598, 3855, 5397, 6406, 7710, 8995, 9609, 10794, 16015, 17990, 19218, 22421, 26985, 32030, 44842, 48045, 53970, 67263, 96090, 112105, 134526, 224210, 336315, 672630, 823171, 1646342, 2469513, 4115855, 4939026, 5762197, 8231710, 11524394, 12347565, 17286591, 24695130, 28810985, 34573182, 57621970, 86432955, 172865910]

約数ペア:

[(1, 172865910), (2, 86432955), (3, 57621970), (5, 34573182), (6, 28810985), (7, 24695130), (10, 17286591), (14, 12347565), (15, 11524394), (21, 8231710), (30, 5762197), (35, 4939026), (42, 4115855), (70, 2469513), (105, 1646342), (210, 823171), (257, 672630), (514, 336315), (771, 224210), (1285, 134526), (1542, 112105), (1799, 96090), (2570, 67263), (3203, 53970), (3598, 48045), (3855, 44842), (5397, 32030), (6406, 26985), (7710, 22421), (8995, 19218), (9609, 17990), (10794, 16015)]