39854220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3111

約数の個数: 96

約数和(自身を含む): 131690496

約数和(自身を除く): 91836276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3061, 3255, 4340, 6122, 6510, 9183, 12244, 13020, 15305, 18366, 21427, 30610, 36732, 42854, 45915, 61220, 64281, 85708, 91830, 94891, 107135, 128562, 183660, 189782, 214270, 257124, 284673, 321405, 379564, 428540, 474455, 569346, 642810, 664237, 948910, 1138692, 1285620, 1328474, 1423365, 1897820, 1992711, 2656948, 2846730, 3321185, 3985422, 5693460, 6642370, 7970844, 9963555, 13284740, 19927110, 39854220]

約数ペア:

[(1, 39854220), (2, 19927110), (3, 13284740), (4, 9963555), (5, 7970844), (6, 6642370), (7, 5693460), (10, 3985422), (12, 3321185), (14, 2846730), (15, 2656948), (20, 1992711), (21, 1897820), (28, 1423365), (30, 1328474), (31, 1285620), (35, 1138692), (42, 948910), (60, 664237), (62, 642810), (70, 569346), (84, 474455), (93, 428540), (105, 379564), (124, 321405), (140, 284673), (155, 257124), (186, 214270), (210, 189782), (217, 183660), (310, 128562), (372, 107135), (420, 94891), (434, 91830), (465, 85708), (620, 64281), (651, 61220), (868, 45915), (930, 42854), (1085, 36732), (1302, 30610), (1860, 21427), (2170, 18366), (2604, 15305), (3061, 13020), (3255, 12244), (4340, 9183), (6122, 6510)]