172078590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4271}}^1$

素因数の和:4377

約数の個数: 64

約数和(自身を含む): 442920960

約数和(自身を除く): 270842370

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 395, 474, 510, 790, 1185, 1343, 2370, 2686, 4029, 4271, 6715, 8058, 8542, 12813, 13430, 20145, 21355, 25626, 40290, 42710, 64065, 72607, 128130, 145214, 217821, 337409, 363035, 435642, 674818, 726070, 1012227, 1089105, 1687045, 2024454, 2178210, 3374090, 5061135, 5735953, 10122270, 11471906, 17207859, 28679765, 34415718, 57359530, 86039295, 172078590]

約数ペア:

[(1, 172078590), (2, 86039295), (3, 57359530), (5, 34415718), (6, 28679765), (10, 17207859), (15, 11471906), (17, 10122270), (30, 5735953), (34, 5061135), (51, 3374090), (79, 2178210), (85, 2024454), (102, 1687045), (158, 1089105), (170, 1012227), (237, 726070), (255, 674818), (395, 435642), (474, 363035), (510, 337409), (790, 217821), (1185, 145214), (1343, 128130), (2370, 72607), (2686, 64065), (4029, 42710), (4271, 40290), (6715, 25626), (8058, 21355), (8542, 20145), (12813, 13430)]