73158020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5309}}^1$

素因数の和:5384

約数の個数: 48

約数和(自身を含む): 168603120

約数和(自身を除く): 95445100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 5309, 6890, 10618, 13780, 21236, 26545, 53090, 69017, 106180, 138034, 276068, 281377, 345085, 562754, 690170, 1125508, 1380340, 1406885, 2813770, 3657901, 5627540, 7315802, 14631604, 18289505, 36579010, 73158020]

約数ペア:

[(1, 73158020), (2, 36579010), (4, 18289505), (5, 14631604), (10, 7315802), (13, 5627540), (20, 3657901), (26, 2813770), (52, 1406885), (53, 1380340), (65, 1125508), (106, 690170), (130, 562754), (212, 345085), (260, 281377), (265, 276068), (530, 138034), (689, 106180), (1060, 69017), (1378, 53090), (2756, 26545), (3445, 21236), (5309, 13780), (6890, 10618)]