662611300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 1614271680

約数和(自身を除く): 951660380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 59, 65, 100, 106, 118, 130, 163, 212, 236, 260, 265, 295, 325, 326, 530, 590, 650, 652, 689, 767, 815, 1060, 1180, 1300, 1325, 1378, 1475, 1534, 1630, 2119, 2650, 2756, 2950, 3068, 3127, 3260, 3445, 3835, 4075, 4238, 5300, 5900, 6254, 6890, 7670, 8150, 8476, 8639, 9617, 10595, 12508, 13780, 15340, 15635, 16300, 17225, 17278, 19175, 19234, 21190, 31270, 34450, 34556, 38350, 38468, 40651, 42380, 43195, 48085, 52975, 62540, 68900, 76700, 78175, 81302, 86390, 96170, 105950, 112307, 125021, 156350, 162604, 172780, 192340, 203255, 211900, 215975, 224614, 240425, 250042, 312700, 406510, 431950, 449228, 480850, 500084, 509701, 561535, 625105, 813020, 863900, 961700, 1016275, 1019402, 1123070, 1250210, 2032550, 2038804, 2246140, 2500420, 2548505, 2807675, 3125525, 4065100, 5097010, 5615350, 6251050, 6626113, 10194020, 11230700, 12502100, 12742525, 13252226, 25485050, 26504452, 33130565, 50970100, 66261130, 132522260, 165652825, 331305650, 662611300]

約数ペア:

[(1, 662611300), (2, 331305650), (4, 165652825), (5, 132522260), (10, 66261130), (13, 50970100), (20, 33130565), (25, 26504452), (26, 25485050), (50, 13252226), (52, 12742525), (53, 12502100), (59, 11230700), (65, 10194020), (100, 6626113), (106, 6251050), (118, 5615350), (130, 5097010), (163, 4065100), (212, 3125525), (236, 2807675), (260, 2548505), (265, 2500420), (295, 2246140), (325, 2038804), (326, 2032550), (530, 1250210), (590, 1123070), (650, 1019402), (652, 1016275), (689, 961700), (767, 863900), (815, 813020), (1060, 625105), (1180, 561535), (1300, 509701), (1325, 500084), (1378, 480850), (1475, 449228), (1534, 431950), (1630, 406510), (2119, 312700), (2650, 250042), (2756, 240425), (2950, 224614), (3068, 215975), (3127, 211900), (3260, 203255), (3445, 192340), (3835, 172780), (4075, 162604), (4238, 156350), (5300, 125021), (5900, 112307), (6254, 105950), (6890, 96170), (7670, 86390), (8150, 81302), (8476, 78175), (8639, 76700), (9617, 68900), (10595, 62540), (12508, 52975), (13780, 48085), (15340, 43195), (15635, 42380), (16300, 40651), (17225, 38468), (17278, 38350), (19175, 34556), (19234, 34450), (21190, 31270)]