91706920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 220564800

約数和(自身を除く): 128857880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 1801, 2546, 2680, 3602, 5092, 6365, 7204, 9005, 10184, 12730, 14408, 18010, 25460, 34219, 36020, 50920, 68438, 72040, 120667, 136876, 171095, 241334, 273752, 342190, 482668, 603335, 684380, 965336, 1206670, 1368760, 2292673, 2413340, 4585346, 4826680, 9170692, 11463365, 18341384, 22926730, 45853460, 91706920]

約数ペア:

[(1, 91706920), (2, 45853460), (4, 22926730), (5, 18341384), (8, 11463365), (10, 9170692), (19, 4826680), (20, 4585346), (38, 2413340), (40, 2292673), (67, 1368760), (76, 1206670), (95, 965336), (134, 684380), (152, 603335), (190, 482668), (268, 342190), (335, 273752), (380, 241334), (536, 171095), (670, 136876), (760, 120667), (1273, 72040), (1340, 68438), (1801, 50920), (2546, 36020), (2680, 34219), (3602, 25460), (5092, 18010), (6365, 14408), (7204, 12730), (9005, 10184)]