89131140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 311980032

約数和(自身を除く): 222848892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 557, 630, 635, 762, 889, 1114, 1143, 1260, 1270, 1524, 1671, 1778, 1905, 2228, 2286, 2540, 2667, 2785, 3342, 3556, 3810, 3899, 4445, 4572, 5013, 5334, 5570, 5715, 6684, 7620, 7798, 8001, 8355, 8890, 10026, 10668, 11140, 11430, 11697, 13335, 15596, 16002, 16710, 17780, 19495, 20052, 22860, 23394, 25065, 26670, 32004, 33420, 35091, 38990, 40005, 46788, 50130, 53340, 58485, 70182, 70739, 77980, 80010, 100260, 116970, 140364, 141478, 160020, 175455, 212217, 233940, 282956, 350910, 353695, 424434, 495173, 636651, 701820, 707390, 848868, 990346, 1061085, 1273302, 1414780, 1485519, 1980692, 2122170, 2475865, 2546604, 2971038, 3183255, 4244340, 4456557, 4951730, 5942076, 6366510, 7427595, 8913114, 9903460, 12733020, 14855190, 17826228, 22282785, 29710380, 44565570, 89131140]

約数ペア:

[(1, 89131140), (2, 44565570), (3, 29710380), (4, 22282785), (5, 17826228), (6, 14855190), (7, 12733020), (9, 9903460), (10, 8913114), (12, 7427595), (14, 6366510), (15, 5942076), (18, 4951730), (20, 4456557), (21, 4244340), (28, 3183255), (30, 2971038), (35, 2546604), (36, 2475865), (42, 2122170), (45, 1980692), (60, 1485519), (63, 1414780), (70, 1273302), (84, 1061085), (90, 990346), (105, 848868), (126, 707390), (127, 701820), (140, 636651), (180, 495173), (210, 424434), (252, 353695), (254, 350910), (315, 282956), (381, 233940), (420, 212217), (508, 175455), (557, 160020), (630, 141478), (635, 140364), (762, 116970), (889, 100260), (1114, 80010), (1143, 77980), (1260, 70739), (1270, 70182), (1524, 58485), (1671, 53340), (1778, 50130), (1905, 46788), (2228, 40005), (2286, 38990), (2540, 35091), (2667, 33420), (2785, 32004), (3342, 26670), (3556, 25065), (3810, 23394), (3899, 22860), (4445, 20052), (4572, 19495), (5013, 17780), (5334, 16710), (5570, 16002), (5715, 15596), (6684, 13335), (7620, 11697), (7798, 11430), (8001, 11140), (8355, 10668), (8890, 10026)]