645301860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{35731}}^1$

素因数の和:35793

約数の個数: 96

約数和(自身を含む): 2113047552

約数和(自身を除く): 1467745692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 18060, 35731, 71462, 107193, 142924, 178655, 214386, 250117, 357310, 428772, 500234, 535965, 714620, 750351, 1000468, 1071930, 1250585, 1500702, 1536433, 2143860, 2501170, 3001404, 3072866, 3751755, 4609299, 5002340, 6145732, 7503510, 7682165, 9218598, 10755031, 15007020, 15364330, 18437196, 21510062, 23046495, 30728660, 32265093, 43020124, 46092990, 53775155, 64530186, 92185980, 107550310, 129060372, 161325465, 215100620, 322650930, 645301860]

約数ペア:

[(1, 645301860), (2, 322650930), (3, 215100620), (4, 161325465), (5, 129060372), (6, 107550310), (7, 92185980), (10, 64530186), (12, 53775155), (14, 46092990), (15, 43020124), (20, 32265093), (21, 30728660), (28, 23046495), (30, 21510062), (35, 18437196), (42, 15364330), (43, 15007020), (60, 10755031), (70, 9218598), (84, 7682165), (86, 7503510), (105, 6145732), (129, 5002340), (140, 4609299), (172, 3751755), (210, 3072866), (215, 3001404), (258, 2501170), (301, 2143860), (420, 1536433), (430, 1500702), (516, 1250585), (602, 1071930), (645, 1000468), (860, 750351), (903, 714620), (1204, 535965), (1290, 500234), (1505, 428772), (1806, 357310), (2580, 250117), (3010, 214386), (3612, 178655), (4515, 142924), (6020, 107193), (9030, 71462), (18060, 35731)]