90316330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 183794688

約数和(自身を除く): 93478358

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 73, 130, 146, 155, 307, 310, 365, 403, 614, 730, 806, 949, 1535, 1898, 2015, 2263, 3070, 3991, 4030, 4526, 4745, 7982, 9490, 9517, 11315, 19034, 19955, 22411, 22630, 29419, 39910, 44822, 47585, 58838, 95170, 112055, 123721, 147095, 224110, 247442, 291343, 294190, 582686, 618605, 694741, 1237210, 1389482, 1456715, 2913430, 3473705, 6947410, 9031633, 18063266, 45158165, 90316330]

約数ペア:

[(1, 90316330), (2, 45158165), (5, 18063266), (10, 9031633), (13, 6947410), (26, 3473705), (31, 2913430), (62, 1456715), (65, 1389482), (73, 1237210), (130, 694741), (146, 618605), (155, 582686), (307, 294190), (310, 291343), (365, 247442), (403, 224110), (614, 147095), (730, 123721), (806, 112055), (949, 95170), (1535, 58838), (1898, 47585), (2015, 44822), (2263, 39910), (3070, 29419), (3991, 22630), (4030, 22411), (4526, 19955), (4745, 19034), (7982, 11315), (9490, 9517)]