75575540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11699}}^1$

素因数の和:11744

約数の個数: 48

約数和(自身を含む): 176904000

約数和(自身を除く): 101328460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 11699, 23398, 46796, 58495, 116990, 198883, 222281, 233980, 397766, 444562, 795532, 889124, 994415, 1111405, 1988830, 2222810, 3778777, 3977660, 4445620, 7557554, 15115108, 18893885, 37787770, 75575540]

約数ペア:

[(1, 75575540), (2, 37787770), (4, 18893885), (5, 15115108), (10, 7557554), (17, 4445620), (19, 3977660), (20, 3778777), (34, 2222810), (38, 1988830), (68, 1111405), (76, 994415), (85, 889124), (95, 795532), (170, 444562), (190, 397766), (323, 233980), (340, 222281), (380, 198883), (646, 116990), (1292, 58495), (1615, 46796), (3230, 23398), (6460, 11699)]