70840980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6247}}^1$

素因数の和:6275

約数の個数: 120

約数和(自身を含む): 254018688

約数和(自身を除く): 183177708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6247, 11340, 12494, 18741, 24988, 31235, 37482, 43729, 56223, 62470, 74964, 87458, 93705, 112446, 124940, 131187, 168669, 174916, 187410, 218645, 224892, 262374, 281115, 337338, 374820, 393561, 437290, 506007, 524748, 562230, 655935, 674676, 787122, 843345, 874580, 1012014, 1124460, 1180683, 1311870, 1574244, 1686690, 1967805, 2024028, 2361366, 2530035, 2623740, 3373380, 3542049, 3935610, 4722732, 5060070, 5903415, 7084098, 7871220, 10120140, 11806830, 14168196, 17710245, 23613660, 35420490, 70840980]

約数ペア:

[(1, 70840980), (2, 35420490), (3, 23613660), (4, 17710245), (5, 14168196), (6, 11806830), (7, 10120140), (9, 7871220), (10, 7084098), (12, 5903415), (14, 5060070), (15, 4722732), (18, 3935610), (20, 3542049), (21, 3373380), (27, 2623740), (28, 2530035), (30, 2361366), (35, 2024028), (36, 1967805), (42, 1686690), (45, 1574244), (54, 1311870), (60, 1180683), (63, 1124460), (70, 1012014), (81, 874580), (84, 843345), (90, 787122), (105, 674676), (108, 655935), (126, 562230), (135, 524748), (140, 506007), (162, 437290), (180, 393561), (189, 374820), (210, 337338), (252, 281115), (270, 262374), (315, 224892), (324, 218645), (378, 187410), (405, 174916), (420, 168669), (540, 131187), (567, 124940), (630, 112446), (756, 93705), (810, 87458), (945, 74964), (1134, 62470), (1260, 56223), (1620, 43729), (1890, 37482), (2268, 31235), (2835, 24988), (3780, 18741), (5670, 12494), (6247, 11340)]