71417970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20376

約数の個数: 64

約数和(自身を含む): 205107840

約数和(自身を除く): 133689870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 20347, 40694, 61041, 101735, 122082, 183123, 203470, 264511, 305205, 366246, 529022, 549369, 610410, 793533, 915615, 1098738, 1322555, 1587066, 1831230, 2380599, 2645110, 2746845, 3967665, 4761198, 5493690, 7141797, 7935330, 11902995, 14283594, 23805990, 35708985, 71417970]

約数ペア:

[(1, 71417970), (2, 35708985), (3, 23805990), (5, 14283594), (6, 11902995), (9, 7935330), (10, 7141797), (13, 5493690), (15, 4761198), (18, 3967665), (26, 2746845), (27, 2645110), (30, 2380599), (39, 1831230), (45, 1587066), (54, 1322555), (65, 1098738), (78, 915615), (90, 793533), (117, 610410), (130, 549369), (135, 529022), (195, 366246), (234, 305205), (270, 264511), (351, 203470), (390, 183123), (585, 122082), (702, 101735), (1170, 61041), (1755, 40694), (3510, 20347)]