2565163860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{6163}}^1$

素因数の和:7173

約数の個数: 96

約数和(自身を含む): 8218140672

約数和(自身を除く): 5652976812

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, 210, 420, 991, 1982, 2973, 3964, 4955, 5946, 6163, 6937, 9910, 11892, 12326, 13874, 14865, 18489, 19820, 20811, 24652, 27748, 29730, 30815, 34685, 36978, 41622, 43141, 59460, 61630, 69370, 73956, 83244, 86282, 92445, 104055, 123260, 129423, 138740, 172564, 184890, 208110, 215705, 258846, 369780, 416220, 431410, 517692, 647115, 862820, 1294230, 2588460, 6107533, 12215066, 18322599, 24430132, 30537665, 36645198, 42752731, 61075330, 73290396, 85505462, 91612995, 122150660, 128258193, 171010924, 183225990, 213763655, 256516386, 366451980, 427527310, 513032772, 641290965, 855054620, 1282581930, 2565163860]

約数ペア:

[(1, 2565163860), (2, 1282581930), (3, 855054620), (4, 641290965), (5, 513032772), (6, 427527310), (7, 366451980), (10, 256516386), (12, 213763655), (14, 183225990), (15, 171010924), (20, 128258193), (21, 122150660), (28, 91612995), (30, 85505462), (35, 73290396), (42, 61075330), (60, 42752731), (70, 36645198), (84, 30537665), (105, 24430132), (140, 18322599), (210, 12215066), (420, 6107533), (991, 2588460), (1982, 1294230), (2973, 862820), (3964, 647115), (4955, 517692), (5946, 431410), (6163, 416220), (6937, 369780), (9910, 258846), (11892, 215705), (12326, 208110), (13874, 184890), (14865, 172564), (18489, 138740), (19820, 129423), (20811, 123260), (24652, 104055), (27748, 92445), (29730, 86282), (30815, 83244), (34685, 73956), (36978, 69370), (41622, 61630), (43141, 59460)]