89093420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 207644976

約数和(自身を除く): 118551556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 430, 559, 613, 676, 845, 860, 1118, 1226, 1690, 2236, 2452, 2795, 3065, 3380, 5590, 6130, 7267, 7969, 11180, 12260, 14534, 15938, 26359, 29068, 31876, 36335, 39845, 52718, 72670, 79690, 103597, 105436, 131795, 145340, 159380, 207194, 263590, 342667, 414388, 517985, 527180, 685334, 1035970, 1370668, 1713335, 2071940, 3426670, 4454671, 6853340, 8909342, 17818684, 22273355, 44546710, 89093420]

約数ペア:

[(1, 89093420), (2, 44546710), (4, 22273355), (5, 17818684), (10, 8909342), (13, 6853340), (20, 4454671), (26, 3426670), (43, 2071940), (52, 1713335), (65, 1370668), (86, 1035970), (130, 685334), (169, 527180), (172, 517985), (215, 414388), (260, 342667), (338, 263590), (430, 207194), (559, 159380), (613, 145340), (676, 131795), (845, 105436), (860, 103597), (1118, 79690), (1226, 72670), (1690, 52718), (2236, 39845), (2452, 36335), (2795, 31876), (3065, 29068), (3380, 26359), (5590, 15938), (6130, 14534), (7267, 12260), (7969, 11180)]