252188030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 496093248

約数和(自身を除く): 243905218

約数列:

[1, 2, 5, 10, 17, 34, 61, 83, 85, 122, 166, 170, 293, 305, 415, 586, 610, 830, 1037, 1411, 1465, 2074, 2822, 2930, 4981, 5063, 5185, 7055, 9962, 10126, 10370, 14110, 17873, 24319, 24905, 25315, 35746, 48638, 49810, 50630, 86071, 89365, 121595, 172142, 178730, 243190, 303841, 413423, 430355, 607682, 826846, 860710, 1483459, 1519205, 2067115, 2966918, 3038410, 4134230, 7417295, 14834590, 25218803, 50437606, 126094015, 252188030]

約数ペア:

[(1, 252188030), (2, 126094015), (5, 50437606), (10, 25218803), (17, 14834590), (34, 7417295), (61, 4134230), (83, 3038410), (85, 2966918), (122, 2067115), (166, 1519205), (170, 1483459), (293, 860710), (305, 826846), (415, 607682), (586, 430355), (610, 413423), (830, 303841), (1037, 243190), (1411, 178730), (1465, 172142), (2074, 121595), (2822, 89365), (2930, 86071), (4981, 50630), (5063, 49810), (5185, 48638), (7055, 35746), (9962, 25315), (10126, 24905), (10370, 24319), (14110, 17873)]