87757410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5233}}^1$

素因数の和:5299

約数の個数: 64

約数和(自身を含む): 232138368

約数和(自身を除く): 144380958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5233, 5590, 8385, 10466, 15699, 16770, 26165, 31398, 52330, 68029, 78495, 136058, 156990, 204087, 225019, 340145, 408174, 450038, 675057, 680290, 1020435, 1125095, 1350114, 2040870, 2250190, 2925247, 3375285, 5850494, 6750570, 8775741, 14626235, 17551482, 29252470, 43878705, 87757410]

約数ペア:

[(1, 87757410), (2, 43878705), (3, 29252470), (5, 17551482), (6, 14626235), (10, 8775741), (13, 6750570), (15, 5850494), (26, 3375285), (30, 2925247), (39, 2250190), (43, 2040870), (65, 1350114), (78, 1125095), (86, 1020435), (129, 680290), (130, 675057), (195, 450038), (215, 408174), (258, 340145), (390, 225019), (430, 204087), (559, 156990), (645, 136058), (1118, 78495), (1290, 68029), (1677, 52330), (2795, 31398), (3354, 26165), (5233, 16770), (5590, 15699), (8385, 10466)]