201418020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 638269632

約数和(自身を除く): 436851612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 53, 60, 86, 90, 106, 129, 159, 172, 180, 212, 215, 258, 265, 318, 387, 430, 477, 491, 516, 530, 636, 645, 774, 795, 860, 954, 982, 1060, 1290, 1473, 1548, 1590, 1908, 1935, 1964, 2279, 2385, 2455, 2580, 2946, 3180, 3870, 4419, 4558, 4770, 4910, 5892, 6837, 7365, 7740, 8838, 9116, 9540, 9820, 11395, 13674, 14730, 17676, 20511, 21113, 22095, 22790, 26023, 27348, 29460, 34185, 41022, 42226, 44190, 45580, 52046, 63339, 68370, 78069, 82044, 84452, 88380, 102555, 104092, 105565, 126678, 130115, 136740, 156138, 190017, 205110, 211130, 234207, 253356, 260230, 312276, 316695, 380034, 390345, 410220, 422260, 468414, 520460, 633390, 760068, 780690, 936828, 950085, 1118989, 1171035, 1266780, 1561380, 1900170, 2237978, 2342070, 3356967, 3800340, 4475956, 4684140, 5594945, 6713934, 10070901, 11189890, 13427868, 16784835, 20141802, 22379780, 33569670, 40283604, 50354505, 67139340, 100709010, 201418020]

約数ペア:

[(1, 201418020), (2, 100709010), (3, 67139340), (4, 50354505), (5, 40283604), (6, 33569670), (9, 22379780), (10, 20141802), (12, 16784835), (15, 13427868), (18, 11189890), (20, 10070901), (30, 6713934), (36, 5594945), (43, 4684140), (45, 4475956), (53, 3800340), (60, 3356967), (86, 2342070), (90, 2237978), (106, 1900170), (129, 1561380), (159, 1266780), (172, 1171035), (180, 1118989), (212, 950085), (215, 936828), (258, 780690), (265, 760068), (318, 633390), (387, 520460), (430, 468414), (477, 422260), (491, 410220), (516, 390345), (530, 380034), (636, 316695), (645, 312276), (774, 260230), (795, 253356), (860, 234207), (954, 211130), (982, 205110), (1060, 190017), (1290, 156138), (1473, 136740), (1548, 130115), (1590, 126678), (1908, 105565), (1935, 104092), (1964, 102555), (2279, 88380), (2385, 84452), (2455, 82044), (2580, 78069), (2946, 68370), (3180, 63339), (3870, 52046), (4419, 45580), (4558, 44190), (4770, 42226), (4910, 41022), (5892, 34185), (6837, 29460), (7365, 27348), (7740, 26023), (8838, 22790), (9116, 22095), (9540, 21113), (9820, 20511), (11395, 17676), (13674, 14730)]