1858906770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1680

約数の個数: 128

約数和(自身を含む): 5258373120

約数和(自身を除く): 3399466350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 139, 210, 215, 258, 278, 301, 417, 430, 602, 645, 695, 834, 903, 973, 1290, 1390, 1481, 1505, 1806, 1946, 2085, 2919, 2962, 3010, 4170, 4443, 4515, 4865, 5838, 5977, 7405, 8886, 9030, 9730, 10367, 11954, 14595, 14810, 17931, 20734, 22215, 29190, 29885, 31101, 35862, 41839, 44430, 51835, 59770, 62202, 63683, 83678, 89655, 103670, 125517, 127366, 155505, 179310, 191049, 205859, 209195, 251034, 311010, 318415, 382098, 411718, 418390, 445781, 617577, 627585, 636830, 891562, 955245, 1029295, 1235154, 1255170, 1337343, 1441013, 1910490, 2058590, 2228905, 2674686, 2882026, 3087885, 4323039, 4457810, 6175770, 6686715, 7205065, 8646078, 8851937, 13373430, 14410130, 17703874, 21615195, 26555811, 43230390, 44259685, 53111622, 61963559, 88519370, 123927118, 132779055, 185890677, 265558110, 309817795, 371781354, 619635590, 929453385, 1858906770]

約数ペア:

[(1, 1858906770), (2, 929453385), (3, 619635590), (5, 371781354), (6, 309817795), (7, 265558110), (10, 185890677), (14, 132779055), (15, 123927118), (21, 88519370), (30, 61963559), (35, 53111622), (42, 44259685), (43, 43230390), (70, 26555811), (86, 21615195), (105, 17703874), (129, 14410130), (139, 13373430), (210, 8851937), (215, 8646078), (258, 7205065), (278, 6686715), (301, 6175770), (417, 4457810), (430, 4323039), (602, 3087885), (645, 2882026), (695, 2674686), (834, 2228905), (903, 2058590), (973, 1910490), (1290, 1441013), (1390, 1337343), (1481, 1255170), (1505, 1235154), (1806, 1029295), (1946, 955245), (2085, 891562), (2919, 636830), (2962, 627585), (3010, 617577), (4170, 445781), (4443, 418390), (4515, 411718), (4865, 382098), (5838, 318415), (5977, 311010), (7405, 251034), (8886, 209195), (9030, 205859), (9730, 191049), (10367, 179310), (11954, 155505), (14595, 127366), (14810, 125517), (17931, 103670), (20734, 89655), (22215, 83678), (29190, 63683), (29885, 62202), (31101, 59770), (35862, 51835), (41839, 44430)]