12642420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 29161356

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, 971, 1085, 1302, 1860, 1942, 2170, 2604, 2913, 3255, 3884, 4340, 4855, 5826, 6510, 6797, 9710, 11652, 13020, 13594, 14565, 19420, 20391, 27188, 29130, 30101, 33985, 40782, 58260, 60202, 67970, 81564, 90303, 101955, 120404, 135940, 150505, 180606, 203910, 210707, 301010, 361212, 407820, 421414, 451515, 602020, 632121, 842828, 903030, 1053535, 1264242, 1806060, 2107070, 2528484, 3160605, 4214140, 6321210, 12642420]

約数ペア:

[(1, 12642420), (2, 6321210), (3, 4214140), (4, 3160605), (5, 2528484), (6, 2107070), (7, 1806060), (10, 1264242), (12, 1053535), (14, 903030), (15, 842828), (20, 632121), (21, 602020), (28, 451515), (30, 421414), (31, 407820), (35, 361212), (42, 301010), (60, 210707), (62, 203910), (70, 180606), (84, 150505), (93, 135940), (105, 120404), (124, 101955), (140, 90303), (155, 81564), (186, 67970), (210, 60202), (217, 58260), (310, 40782), (372, 33985), (420, 30101), (434, 29130), (465, 27188), (620, 20391), (651, 19420), (868, 14565), (930, 13594), (971, 13020), (1085, 11652), (1302, 9710), (1860, 6797), (1942, 6510), (2170, 5826), (2604, 4855), (2913, 4340), (3255, 3884)]