291566730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106801}}^1$

素因数の和:106831

約数の個数: 64

約数和(自身を含む): 861251328

約数和(自身を除く): 569684598

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 106801, 213602, 320403, 534005, 640806, 747607, 1068010, 1388413, 1495214, 1602015, 2242821, 2776826, 3204030, 3738035, 4165239, 4485642, 6942065, 7476070, 8330478, 9718891, 11214105, 13884130, 19437782, 20826195, 22428210, 29156673, 41652390, 48594455, 58313346, 97188910, 145783365, 291566730]

約数ペア:

[(1, 291566730), (2, 145783365), (3, 97188910), (5, 58313346), (6, 48594455), (7, 41652390), (10, 29156673), (13, 22428210), (14, 20826195), (15, 19437782), (21, 13884130), (26, 11214105), (30, 9718891), (35, 8330478), (39, 7476070), (42, 6942065), (65, 4485642), (70, 4165239), (78, 3738035), (91, 3204030), (105, 2776826), (130, 2242821), (182, 1602015), (195, 1495214), (210, 1388413), (273, 1068010), (390, 747607), (455, 640806), (546, 534005), (910, 320403), (1365, 213602), (2730, 106801)]