50998860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 172972800

約数和(自身を除く): 121973940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 599, 645, 660, 774, 860, 946, 990, 1198, 1290, 1419, 1548, 1797, 1892, 1935, 1980, 2365, 2396, 2580, 2838, 2995, 3594, 3870, 4257, 4730, 5391, 5676, 5990, 6589, 7095, 7188, 7740, 8514, 8985, 9460, 10782, 11980, 13178, 14190, 17028, 17970, 19767, 21285, 21564, 25757, 26356, 26955, 28380, 32945, 35940, 39534, 42570, 51514, 53910, 59301, 65890, 77271, 79068, 85140, 98835, 103028, 107820, 118602, 128785, 131780, 154542, 197670, 231813, 237204, 257570, 283327, 296505, 309084, 386355, 395340, 463626, 515140, 566654, 593010, 772710, 849981, 927252, 1133308, 1159065, 1186020, 1416635, 1545420, 1699962, 2318130, 2549943, 2833270, 3399924, 4249905, 4636260, 5099886, 5666540, 8499810, 10199772, 12749715, 16999620, 25499430, 50998860]

約数ペア:

[(1, 50998860), (2, 25499430), (3, 16999620), (4, 12749715), (5, 10199772), (6, 8499810), (9, 5666540), (10, 5099886), (11, 4636260), (12, 4249905), (15, 3399924), (18, 2833270), (20, 2549943), (22, 2318130), (30, 1699962), (33, 1545420), (36, 1416635), (43, 1186020), (44, 1159065), (45, 1133308), (55, 927252), (60, 849981), (66, 772710), (86, 593010), (90, 566654), (99, 515140), (110, 463626), (129, 395340), (132, 386355), (165, 309084), (172, 296505), (180, 283327), (198, 257570), (215, 237204), (220, 231813), (258, 197670), (330, 154542), (387, 131780), (396, 128785), (430, 118602), (473, 107820), (495, 103028), (516, 98835), (599, 85140), (645, 79068), (660, 77271), (774, 65890), (860, 59301), (946, 53910), (990, 51514), (1198, 42570), (1290, 39534), (1419, 35940), (1548, 32945), (1797, 28380), (1892, 26955), (1935, 26356), (1980, 25757), (2365, 21564), (2396, 21285), (2580, 19767), (2838, 17970), (2995, 17028), (3594, 14190), (3870, 13178), (4257, 11980), (4730, 10782), (5391, 9460), (5676, 8985), (5990, 8514), (6589, 7740), (7095, 7188)]