498049090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 1198540800

約数和(自身を除く): 700491710

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 59, 70, 77, 95, 110, 118, 133, 154, 190, 209, 266, 295, 385, 413, 418, 577, 590, 649, 665, 770, 826, 1045, 1121, 1154, 1298, 1330, 1463, 2065, 2090, 2242, 2885, 2926, 3245, 4039, 4130, 4543, 5605, 5770, 6347, 6490, 7315, 7847, 8078, 9086, 10963, 11210, 12331, 12694, 14630, 15694, 20195, 21926, 22715, 24662, 31735, 34043, 39235, 40390, 44429, 45430, 54815, 61655, 63470, 68086, 76741, 78470, 86317, 88858, 109630, 120593, 123310, 153482, 170215, 172634, 222145, 238301, 241186, 340430, 374473, 383705, 431585, 444290, 476602, 602965, 646817, 748946, 767410, 844151, 863170, 1191505, 1205930, 1293634, 1688302, 1872365, 2383010, 2621311, 3234085, 3744730, 4220755, 4527719, 5242622, 6468170, 7114987, 8441510, 9055438, 13106555, 14229974, 22638595, 26213110, 35574935, 45277190, 49804909, 71149870, 99609818, 249024545, 498049090]

約数ペア:

[(1, 498049090), (2, 249024545), (5, 99609818), (7, 71149870), (10, 49804909), (11, 45277190), (14, 35574935), (19, 26213110), (22, 22638595), (35, 14229974), (38, 13106555), (55, 9055438), (59, 8441510), (70, 7114987), (77, 6468170), (95, 5242622), (110, 4527719), (118, 4220755), (133, 3744730), (154, 3234085), (190, 2621311), (209, 2383010), (266, 1872365), (295, 1688302), (385, 1293634), (413, 1205930), (418, 1191505), (577, 863170), (590, 844151), (649, 767410), (665, 748946), (770, 646817), (826, 602965), (1045, 476602), (1121, 444290), (1154, 431585), (1298, 383705), (1330, 374473), (1463, 340430), (2065, 241186), (2090, 238301), (2242, 222145), (2885, 172634), (2926, 170215), (3245, 153482), (4039, 123310), (4130, 120593), (4543, 109630), (5605, 88858), (5770, 86317), (6347, 78470), (6490, 76741), (7315, 68086), (7847, 63470), (8078, 61655), (9086, 54815), (10963, 45430), (11210, 44429), (12331, 40390), (12694, 39235), (14630, 34043), (15694, 31735), (20195, 24662), (21926, 22715)]