858618420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 2659293504

約数和(自身を除く): 1800675084

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 227, 242, 330, 363, 454, 484, 521, 605, 660, 681, 726, 908, 1042, 1135, 1210, 1362, 1452, 1563, 1815, 2084, 2270, 2420, 2497, 2605, 2724, 3126, 3405, 3630, 4540, 4994, 5210, 5731, 6252, 6810, 7260, 7491, 7815, 9988, 10420, 11462, 12485, 13620, 14982, 15630, 17193, 22924, 24970, 27467, 28655, 29964, 31260, 34386, 37455, 49940, 54934, 57310, 63041, 68772, 74910, 82401, 85965, 109868, 114620, 118267, 126082, 137335, 149820, 164802, 171930, 189123, 236534, 252164, 274670, 315205, 329604, 343860, 354801, 378246, 412005, 473068, 549340, 591335, 630410, 709602, 756492, 824010, 945615, 1182670, 1260820, 1300937, 1419204, 1648020, 1774005, 1891230, 2365340, 2601874, 3548010, 3782460, 3902811, 5203748, 6504685, 7096020, 7805622, 13009370, 14310307, 15611244, 19514055, 26018740, 28620614, 39028110, 42930921, 57241228, 71551535, 78056220, 85861842, 143103070, 171723684, 214654605, 286206140, 429309210, 858618420]

約数ペア:

[(1, 858618420), (2, 429309210), (3, 286206140), (4, 214654605), (5, 171723684), (6, 143103070), (10, 85861842), (11, 78056220), (12, 71551535), (15, 57241228), (20, 42930921), (22, 39028110), (30, 28620614), (33, 26018740), (44, 19514055), (55, 15611244), (60, 14310307), (66, 13009370), (110, 7805622), (121, 7096020), (132, 6504685), (165, 5203748), (220, 3902811), (227, 3782460), (242, 3548010), (330, 2601874), (363, 2365340), (454, 1891230), (484, 1774005), (521, 1648020), (605, 1419204), (660, 1300937), (681, 1260820), (726, 1182670), (908, 945615), (1042, 824010), (1135, 756492), (1210, 709602), (1362, 630410), (1452, 591335), (1563, 549340), (1815, 473068), (2084, 412005), (2270, 378246), (2420, 354801), (2497, 343860), (2605, 329604), (2724, 315205), (3126, 274670), (3405, 252164), (3630, 236534), (4540, 189123), (4994, 171930), (5210, 164802), (5731, 149820), (6252, 137335), (6810, 126082), (7260, 118267), (7491, 114620), (7815, 109868), (9988, 85965), (10420, 82401), (11462, 74910), (12485, 68772), (13620, 63041), (14982, 57310), (15630, 54934), (17193, 49940), (22924, 37455), (24970, 34386), (27467, 31260), (28655, 29964)]