12572070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 34822656

約数和(自身を除く): 22250586

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 457, 655, 786, 914, 917, 1310, 1371, 1834, 1965, 2285, 2742, 2751, 3199, 3930, 4570, 4585, 5502, 6398, 6855, 9170, 9597, 13710, 13755, 15995, 19194, 27510, 31990, 47985, 59867, 95970, 119734, 179601, 299335, 359202, 419069, 598670, 838138, 898005, 1257207, 1796010, 2095345, 2514414, 4190690, 6286035, 12572070]

約数ペア:

[(1, 12572070), (2, 6286035), (3, 4190690), (5, 2514414), (6, 2095345), (7, 1796010), (10, 1257207), (14, 898005), (15, 838138), (21, 598670), (30, 419069), (35, 359202), (42, 299335), (70, 179601), (105, 119734), (131, 95970), (210, 59867), (262, 47985), (393, 31990), (457, 27510), (655, 19194), (786, 15995), (914, 13755), (917, 13710), (1310, 9597), (1371, 9170), (1834, 6855), (1965, 6398), (2285, 5502), (2742, 4585), (2751, 4570), (3199, 3930)]