31127831290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{6299}}^1$

素因数の和:7195

約数の個数: 64

約数和(自身を含む): 60963840000

約数和(自身を除く): 29836008710

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 839, 1178, 1678, 2945, 4195, 5890, 6299, 8390, 12598, 15941, 26009, 31495, 31882, 52018, 62990, 79705, 119681, 130045, 159410, 195269, 239362, 260090, 390538, 494171, 598405, 976345, 988342, 1196810, 1952690, 2470855, 3710111, 4941710, 5284861, 7420222, 10569722, 18550555, 26424305, 37101110, 52848610, 100412359, 163830691, 200824718, 327661382, 502061795, 819153455, 1004123590, 1638306910, 3112783129, 6225566258, 15563915645, 31127831290]

約数ペア:

[(1, 31127831290), (2, 15563915645), (5, 6225566258), (10, 3112783129), (19, 1638306910), (31, 1004123590), (38, 819153455), (62, 502061795), (95, 327661382), (155, 200824718), (190, 163830691), (310, 100412359), (589, 52848610), (839, 37101110), (1178, 26424305), (1678, 18550555), (2945, 10569722), (4195, 7420222), (5890, 5284861), (6299, 4941710), (8390, 3710111), (12598, 2470855), (15941, 1952690), (26009, 1196810), (31495, 988342), (31882, 976345), (52018, 598405), (62990, 494171), (79705, 390538), (119681, 260090), (130045, 239362), (159410, 195269)]