898485770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7537}}^1$

素因数の和:7695

約数の個数: 64

約数和(自身を含む): 2005952256

約数和(自身を除く): 1107466486

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 131, 182, 262, 455, 655, 910, 917, 1310, 1703, 1834, 3406, 4585, 7537, 8515, 9170, 11921, 15074, 17030, 23842, 37685, 52759, 59605, 75370, 97981, 105518, 119210, 195962, 263795, 489905, 527590, 685867, 979810, 987347, 1371734, 1974694, 3429335, 4936735, 6858670, 6911429, 9873470, 12835511, 13822858, 25671022, 34557145, 64177555, 69114290, 89848577, 128355110, 179697154, 449242885, 898485770]

約数ペア:

[(1, 898485770), (2, 449242885), (5, 179697154), (7, 128355110), (10, 89848577), (13, 69114290), (14, 64177555), (26, 34557145), (35, 25671022), (65, 13822858), (70, 12835511), (91, 9873470), (130, 6911429), (131, 6858670), (182, 4936735), (262, 3429335), (455, 1974694), (655, 1371734), (910, 987347), (917, 979810), (1310, 685867), (1703, 527590), (1834, 489905), (3406, 263795), (4585, 195962), (7537, 119210), (8515, 105518), (9170, 97981), (11921, 75370), (15074, 59605), (17030, 52759), (23842, 37685)]