7751070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 20453472

約数和(自身を除く): 12702402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1213, 1278, 2130, 2426, 3195, 3639, 6065, 6390, 7278, 10917, 12130, 18195, 21834, 36390, 54585, 86123, 109170, 172246, 258369, 430615, 516738, 775107, 861230, 1291845, 1550214, 2583690, 3875535, 7751070]

約数ペア:

[(1, 7751070), (2, 3875535), (3, 2583690), (5, 1550214), (6, 1291845), (9, 861230), (10, 775107), (15, 516738), (18, 430615), (30, 258369), (45, 172246), (71, 109170), (90, 86123), (142, 54585), (213, 36390), (355, 21834), (426, 18195), (639, 12130), (710, 10917), (1065, 7278), (1213, 6390), (1278, 6065), (2130, 3639), (2426, 3195)]