15694331900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{36473}}^1$

素因数の和:36831

約数の個数: 72

約数和(自身を含む): 36788259984

約数和(自身を除く): 21093928084

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 331, 650, 662, 1300, 1324, 1655, 3310, 4303, 6620, 8275, 8606, 16550, 17212, 21515, 33100, 36473, 43030, 72946, 86060, 107575, 145892, 182365, 215150, 364730, 430300, 474149, 729460, 911825, 948298, 1823650, 1896596, 2370745, 3647300, 4741490, 9482980, 11853725, 12072563, 23707450, 24145126, 47414900, 48290252, 60362815, 120725630, 156943319, 241451260, 301814075, 313886638, 603628150, 627773276, 784716595, 1207256300, 1569433190, 3138866380, 3923582975, 7847165950, 15694331900]

約数ペア:

[(1, 15694331900), (2, 7847165950), (4, 3923582975), (5, 3138866380), (10, 1569433190), (13, 1207256300), (20, 784716595), (25, 627773276), (26, 603628150), (50, 313886638), (52, 301814075), (65, 241451260), (100, 156943319), (130, 120725630), (260, 60362815), (325, 48290252), (331, 47414900), (650, 24145126), (662, 23707450), (1300, 12072563), (1324, 11853725), (1655, 9482980), (3310, 4741490), (4303, 3647300), (6620, 2370745), (8275, 1896596), (8606, 1823650), (16550, 948298), (17212, 911825), (21515, 729460), (33100, 474149), (36473, 430300), (43030, 364730), (72946, 215150), (86060, 182365), (107575, 145892)]