105725720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{859}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 253562400

約数和(自身を除く): 147836680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 340, 362, 680, 724, 859, 905, 1448, 1718, 1810, 3077, 3436, 3620, 4295, 6154, 6872, 7240, 8590, 12308, 14603, 15385, 17180, 24616, 29206, 30770, 34360, 58412, 61540, 73015, 116824, 123080, 146030, 155479, 292060, 310958, 584120, 621916, 777395, 1243832, 1554790, 2643143, 3109580, 5286286, 6219160, 10572572, 13215715, 21145144, 26431430, 52862860, 105725720]

約数ペア:

[(1, 105725720), (2, 52862860), (4, 26431430), (5, 21145144), (8, 13215715), (10, 10572572), (17, 6219160), (20, 5286286), (34, 3109580), (40, 2643143), (68, 1554790), (85, 1243832), (136, 777395), (170, 621916), (181, 584120), (340, 310958), (362, 292060), (680, 155479), (724, 146030), (859, 123080), (905, 116824), (1448, 73015), (1718, 61540), (1810, 58412), (3077, 34360), (3436, 30770), (3620, 29206), (4295, 24616), (6154, 17180), (6872, 15385), (7240, 14603), (8590, 12308)]