202018140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 655960032

約数和(自身を除く): 453941892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 153, 170, 180, 204, 214, 255, 306, 321, 340, 428, 510, 535, 612, 617, 642, 765, 963, 1020, 1070, 1234, 1284, 1530, 1605, 1819, 1851, 1926, 2140, 2468, 3060, 3085, 3210, 3638, 3702, 3852, 4815, 5457, 5553, 6170, 6420, 7276, 7404, 9095, 9255, 9630, 10489, 10914, 11106, 12340, 16371, 18190, 18510, 19260, 20978, 21828, 22212, 27285, 27765, 31467, 32742, 36380, 37020, 41956, 52445, 54570, 55530, 62934, 65484, 66019, 81855, 94401, 104890, 109140, 111060, 125868, 132038, 157335, 163710, 188802, 198057, 209780, 264076, 314670, 327420, 330095, 377604, 396114, 472005, 594171, 629340, 660190, 792228, 944010, 990285, 1122323, 1188342, 1320380, 1888020, 1980570, 2244646, 2376684, 2970855, 3366969, 3961140, 4489292, 5611615, 5941710, 6733938, 10100907, 11223230, 11883420, 13467876, 16834845, 20201814, 22446460, 33669690, 40403628, 50504535, 67339380, 101009070, 202018140]

約数ペア:

[(1, 202018140), (2, 101009070), (3, 67339380), (4, 50504535), (5, 40403628), (6, 33669690), (9, 22446460), (10, 20201814), (12, 16834845), (15, 13467876), (17, 11883420), (18, 11223230), (20, 10100907), (30, 6733938), (34, 5941710), (36, 5611615), (45, 4489292), (51, 3961140), (60, 3366969), (68, 2970855), (85, 2376684), (90, 2244646), (102, 1980570), (107, 1888020), (153, 1320380), (170, 1188342), (180, 1122323), (204, 990285), (214, 944010), (255, 792228), (306, 660190), (321, 629340), (340, 594171), (428, 472005), (510, 396114), (535, 377604), (612, 330095), (617, 327420), (642, 314670), (765, 264076), (963, 209780), (1020, 198057), (1070, 188802), (1234, 163710), (1284, 157335), (1530, 132038), (1605, 125868), (1819, 111060), (1851, 109140), (1926, 104890), (2140, 94401), (2468, 81855), (3060, 66019), (3085, 65484), (3210, 62934), (3638, 55530), (3702, 54570), (3852, 52445), (4815, 41956), (5457, 37020), (5553, 36380), (6170, 32742), (6420, 31467), (7276, 27765), (7404, 27285), (9095, 22212), (9255, 21828), (9630, 20978), (10489, 19260), (10914, 18510), (11106, 18190), (12340, 16371)]