253346970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{709}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 625299840

約数和(自身を除く): 371952870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 277, 430, 554, 645, 709, 831, 1290, 1385, 1418, 1662, 2127, 2770, 3545, 4155, 4254, 7090, 8310, 10635, 11911, 21270, 23822, 30487, 35733, 59555, 60974, 71466, 91461, 119110, 152435, 178665, 182922, 196393, 304870, 357330, 392786, 457305, 589179, 914610, 981965, 1178358, 1963930, 2945895, 5891790, 8444899, 16889798, 25334697, 42224495, 50669394, 84448990, 126673485, 253346970]

約数ペア:

[(1, 253346970), (2, 126673485), (3, 84448990), (5, 50669394), (6, 42224495), (10, 25334697), (15, 16889798), (30, 8444899), (43, 5891790), (86, 2945895), (129, 1963930), (215, 1178358), (258, 981965), (277, 914610), (430, 589179), (554, 457305), (645, 392786), (709, 357330), (831, 304870), (1290, 196393), (1385, 182922), (1418, 178665), (1662, 152435), (2127, 119110), (2770, 91461), (3545, 71466), (4155, 60974), (4254, 59555), (7090, 35733), (8310, 30487), (10635, 23822), (11911, 21270)]