65020620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 209664000

約数和(自身を除く): 144643380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1039, 1043, 1490, 1788, 2078, 2086, 2235, 2980, 3117, 3129, 4156, 4172, 4470, 5195, 5215, 6234, 6258, 7273, 8940, 10390, 10430, 12468, 12516, 14546, 15585, 15645, 20780, 20860, 21819, 29092, 31170, 31290, 36365, 43638, 62340, 62580, 72730, 87276, 109095, 145460, 154811, 218190, 309622, 436380, 464433, 619244, 774055, 928866, 1083677, 1548110, 1857732, 2167354, 2322165, 3096220, 3251031, 4334708, 4644330, 5418385, 6502062, 9288660, 10836770, 13004124, 16255155, 21673540, 32510310, 65020620]

約数ペア:

[(1, 65020620), (2, 32510310), (3, 21673540), (4, 16255155), (5, 13004124), (6, 10836770), (7, 9288660), (10, 6502062), (12, 5418385), (14, 4644330), (15, 4334708), (20, 3251031), (21, 3096220), (28, 2322165), (30, 2167354), (35, 1857732), (42, 1548110), (60, 1083677), (70, 928866), (84, 774055), (105, 619244), (140, 464433), (149, 436380), (210, 309622), (298, 218190), (420, 154811), (447, 145460), (596, 109095), (745, 87276), (894, 72730), (1039, 62580), (1043, 62340), (1490, 43638), (1788, 36365), (2078, 31290), (2086, 31170), (2235, 29092), (2980, 21819), (3117, 20860), (3129, 20780), (4156, 15645), (4172, 15585), (4470, 14546), (5195, 12516), (5215, 12468), (6234, 10430), (6258, 10390), (7273, 8940)]