148936760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1607}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 384376320

約数和(自身を除く): 235439560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1607, 1655, 2317, 2648, 3214, 3310, 4634, 6428, 6620, 8035, 9268, 11249, 11585, 12856, 13240, 16070, 18536, 22498, 23170, 32140, 44996, 46340, 56245, 64280, 89992, 92680, 112490, 224980, 449960, 531917, 1063834, 2127668, 2659585, 3723419, 4255336, 5319170, 7446838, 10638340, 14893676, 18617095, 21276680, 29787352, 37234190, 74468380, 148936760]

約数ペア:

[(1, 148936760), (2, 74468380), (4, 37234190), (5, 29787352), (7, 21276680), (8, 18617095), (10, 14893676), (14, 10638340), (20, 7446838), (28, 5319170), (35, 4255336), (40, 3723419), (56, 2659585), (70, 2127668), (140, 1063834), (280, 531917), (331, 449960), (662, 224980), (1324, 112490), (1607, 92680), (1655, 89992), (2317, 64280), (2648, 56245), (3214, 46340), (3310, 44996), (4634, 32140), (6428, 23170), (6620, 22498), (8035, 18536), (9268, 16070), (11249, 13240), (11585, 12856)]