74979240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89261}}^1$

素因数の和:89282

約数の個数: 64

約数和(自身を含む): 257074560

約数和(自身を除く): 182095320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 89261, 178522, 267783, 357044, 446305, 535566, 624827, 714088, 892610, 1071132, 1249654, 1338915, 1785220, 1874481, 2142264, 2499308, 2677830, 3124135, 3570440, 3748962, 4998616, 5355660, 6248270, 7497924, 9372405, 10711320, 12496540, 14995848, 18744810, 24993080, 37489620, 74979240]

約数ペア:

[(1, 74979240), (2, 37489620), (3, 24993080), (4, 18744810), (5, 14995848), (6, 12496540), (7, 10711320), (8, 9372405), (10, 7497924), (12, 6248270), (14, 5355660), (15, 4998616), (20, 3748962), (21, 3570440), (24, 3124135), (28, 2677830), (30, 2499308), (35, 2142264), (40, 1874481), (42, 1785220), (56, 1338915), (60, 1249654), (70, 1071132), (84, 892610), (105, 714088), (120, 624827), (140, 535566), (168, 446305), (210, 357044), (280, 267783), (420, 178522), (840, 89261)]