391913580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1723}}^1$

素因数の和:1975

約数の個数: 96

約数和(自身を含む): 1167796224

約数和(自身を除く): 775882644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 223, 255, 340, 446, 510, 669, 892, 1020, 1115, 1338, 1723, 2230, 2676, 3345, 3446, 3791, 4460, 5169, 6690, 6892, 7582, 8615, 10338, 11373, 13380, 15164, 17230, 18955, 20676, 22746, 25845, 29291, 34460, 37910, 45492, 51690, 56865, 58582, 75820, 87873, 103380, 113730, 117164, 146455, 175746, 227460, 292910, 351492, 384229, 439365, 585820, 768458, 878730, 1152687, 1536916, 1757460, 1921145, 2305374, 3842290, 4610748, 5763435, 6531893, 7684580, 11526870, 13063786, 19595679, 23053740, 26127572, 32659465, 39191358, 65318930, 78382716, 97978395, 130637860, 195956790, 391913580]

約数ペア:

[(1, 391913580), (2, 195956790), (3, 130637860), (4, 97978395), (5, 78382716), (6, 65318930), (10, 39191358), (12, 32659465), (15, 26127572), (17, 23053740), (20, 19595679), (30, 13063786), (34, 11526870), (51, 7684580), (60, 6531893), (68, 5763435), (85, 4610748), (102, 3842290), (170, 2305374), (204, 1921145), (223, 1757460), (255, 1536916), (340, 1152687), (446, 878730), (510, 768458), (669, 585820), (892, 439365), (1020, 384229), (1115, 351492), (1338, 292910), (1723, 227460), (2230, 175746), (2676, 146455), (3345, 117164), (3446, 113730), (3791, 103380), (4460, 87873), (5169, 75820), (6690, 58582), (6892, 56865), (7582, 51690), (8615, 45492), (10338, 37910), (11373, 34460), (13380, 29291), (15164, 25845), (17230, 22746), (18955, 20676)]