65664990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 178869600

約数和(自身を除く): 113204610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 139, 145, 174, 181, 261, 278, 290, 362, 417, 435, 522, 543, 695, 834, 870, 905, 1086, 1251, 1305, 1390, 1629, 1810, 2085, 2502, 2610, 2715, 3258, 4031, 4170, 5249, 5430, 6255, 8062, 8145, 10498, 12093, 12510, 15747, 16290, 20155, 24186, 25159, 26245, 31494, 36279, 40310, 47241, 50318, 52490, 60465, 72558, 75477, 78735, 94482, 120930, 125795, 150954, 157470, 181395, 226431, 236205, 251590, 362790, 377385, 452862, 472410, 729611, 754770, 1132155, 1459222, 2188833, 2264310, 3648055, 4377666, 6566499, 7296110, 10944165, 13132998, 21888330, 32832495, 65664990]

約数ペア:

[(1, 65664990), (2, 32832495), (3, 21888330), (5, 13132998), (6, 10944165), (9, 7296110), (10, 6566499), (15, 4377666), (18, 3648055), (29, 2264310), (30, 2188833), (45, 1459222), (58, 1132155), (87, 754770), (90, 729611), (139, 472410), (145, 452862), (174, 377385), (181, 362790), (261, 251590), (278, 236205), (290, 226431), (362, 181395), (417, 157470), (435, 150954), (522, 125795), (543, 120930), (695, 94482), (834, 78735), (870, 75477), (905, 72558), (1086, 60465), (1251, 52490), (1305, 50318), (1390, 47241), (1629, 40310), (1810, 36279), (2085, 31494), (2502, 26245), (2610, 25159), (2715, 24186), (3258, 20155), (4031, 16290), (4170, 15747), (5249, 12510), (5430, 12093), (6255, 10498), (8062, 8145)]