76485890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 160193376

約数和(自身を除く): 83707486

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 442, 530, 653, 689, 901, 1105, 1306, 1378, 1802, 2210, 3265, 3445, 4505, 6530, 6890, 8489, 9010, 11101, 11713, 16978, 22202, 23426, 34609, 42445, 55505, 58565, 69218, 84890, 111010, 117130, 144313, 173045, 288626, 346090, 449917, 588353, 721565, 899834, 1176706, 1443130, 2249585, 2941765, 4499170, 5883530, 7648589, 15297178, 38242945, 76485890]

約数ペア:

[(1, 76485890), (2, 38242945), (5, 15297178), (10, 7648589), (13, 5883530), (17, 4499170), (26, 2941765), (34, 2249585), (53, 1443130), (65, 1176706), (85, 899834), (106, 721565), (130, 588353), (170, 449917), (221, 346090), (265, 288626), (442, 173045), (530, 144313), (653, 117130), (689, 111010), (901, 84890), (1105, 69218), (1306, 58565), (1378, 55505), (1802, 42445), (2210, 34609), (3265, 23426), (3445, 22202), (4505, 16978), (6530, 11713), (6890, 11101), (8489, 9010)]