215510610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1601}}^1$

素因数の和:2259

約数の個数: 64

約数和(自身を含む): 592406784

約数和(自身を除く): 376896174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 641, 1282, 1601, 1923, 3202, 3205, 3846, 4487, 4803, 6410, 8005, 8974, 9606, 9615, 11207, 13461, 16010, 19230, 22414, 22435, 24015, 26922, 33621, 44870, 48030, 56035, 67242, 67305, 112070, 134610, 168105, 336210, 1026241, 2052482, 3078723, 5131205, 6157446, 7183687, 10262410, 14367374, 15393615, 21551061, 30787230, 35918435, 43102122, 71836870, 107755305, 215510610]

約数ペア:

[(1, 215510610), (2, 107755305), (3, 71836870), (5, 43102122), (6, 35918435), (7, 30787230), (10, 21551061), (14, 15393615), (15, 14367374), (21, 10262410), (30, 7183687), (35, 6157446), (42, 5131205), (70, 3078723), (105, 2052482), (210, 1026241), (641, 336210), (1282, 168105), (1601, 134610), (1923, 112070), (3202, 67305), (3205, 67242), (3846, 56035), (4487, 48030), (4803, 44870), (6410, 33621), (8005, 26922), (8974, 24015), (9606, 22435), (9615, 22414), (11207, 19230), (13461, 16010)]