42787620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12511}}^1$

素因数の和:12545

約数の個数: 72

約数和(自身を含む): 136631040

約数和(自身を除く): 93843420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 12511, 25022, 37533, 50044, 62555, 75066, 112599, 125110, 150132, 187665, 225198, 237709, 250220, 375330, 450396, 475418, 562995, 713127, 750660, 950836, 1125990, 1188545, 1426254, 2139381, 2251980, 2377090, 2852508, 3565635, 4278762, 4754180, 7131270, 8557524, 10696905, 14262540, 21393810, 42787620]

約数ペア:

[(1, 42787620), (2, 21393810), (3, 14262540), (4, 10696905), (5, 8557524), (6, 7131270), (9, 4754180), (10, 4278762), (12, 3565635), (15, 2852508), (18, 2377090), (19, 2251980), (20, 2139381), (30, 1426254), (36, 1188545), (38, 1125990), (45, 950836), (57, 750660), (60, 713127), (76, 562995), (90, 475418), (95, 450396), (114, 375330), (171, 250220), (180, 237709), (190, 225198), (228, 187665), (285, 150132), (342, 125110), (380, 112599), (570, 75066), (684, 62555), (855, 50044), (1140, 37533), (1710, 25022), (3420, 12511)]