86870910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{829}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 239040000

約数和(自身を除く): 152169090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 499, 829, 998, 1497, 1658, 2487, 2495, 2994, 3493, 4145, 4974, 4990, 5803, 6986, 7485, 8290, 10479, 11606, 12435, 14970, 17409, 17465, 20958, 24870, 29015, 34818, 34930, 52395, 58030, 87045, 104790, 174090, 413671, 827342, 1241013, 2068355, 2482026, 2895697, 4136710, 5791394, 6205065, 8687091, 12410130, 14478485, 17374182, 28956970, 43435455, 86870910]

約数ペア:

[(1, 86870910), (2, 43435455), (3, 28956970), (5, 17374182), (6, 14478485), (7, 12410130), (10, 8687091), (14, 6205065), (15, 5791394), (21, 4136710), (30, 2895697), (35, 2482026), (42, 2068355), (70, 1241013), (105, 827342), (210, 413671), (499, 174090), (829, 104790), (998, 87045), (1497, 58030), (1658, 52395), (2487, 34930), (2495, 34818), (2994, 29015), (3493, 24870), (4145, 20958), (4974, 17465), (4990, 17409), (5803, 14970), (6986, 12435), (7485, 11606), (8290, 10479)]