89375580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 313709760

約数和(自身を除く): 224334180

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, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 797, 801, 890, 1068, 1246, 1260, 1335, 1594, 1602, 1780, 1869, 2391, 2492, 2670, 3115, 3188, 3204, 3738, 3985, 4005, 4782, 5340, 5579, 5607, 6230, 7173, 7476, 7970, 8010, 9345, 9564, 11158, 11214, 11955, 12460, 14346, 15940, 16020, 16737, 18690, 22316, 22428, 23910, 27895, 28035, 28692, 33474, 35865, 37380, 47820, 50211, 55790, 56070, 66948, 70933, 71730, 83685, 100422, 111580, 112140, 141866, 143460, 167370, 200844, 212799, 251055, 283732, 334740, 354665, 425598, 496531, 502110, 638397, 709330, 851196, 993062, 1004220, 1063995, 1276794, 1418660, 1489593, 1986124, 2127990, 2482655, 2553588, 2979186, 3191985, 4255980, 4468779, 4965310, 5958372, 6383970, 7447965, 8937558, 9930620, 12767940, 14895930, 17875116, 22343895, 29791860, 44687790, 89375580]

約数ペア:

[(1, 89375580), (2, 44687790), (3, 29791860), (4, 22343895), (5, 17875116), (6, 14895930), (7, 12767940), (9, 9930620), (10, 8937558), (12, 7447965), (14, 6383970), (15, 5958372), (18, 4965310), (20, 4468779), (21, 4255980), (28, 3191985), (30, 2979186), (35, 2553588), (36, 2482655), (42, 2127990), (45, 1986124), (60, 1489593), (63, 1418660), (70, 1276794), (84, 1063995), (89, 1004220), (90, 993062), (105, 851196), (126, 709330), (140, 638397), (178, 502110), (180, 496531), (210, 425598), (252, 354665), (267, 334740), (315, 283732), (356, 251055), (420, 212799), (445, 200844), (534, 167370), (623, 143460), (630, 141866), (797, 112140), (801, 111580), (890, 100422), (1068, 83685), (1246, 71730), (1260, 70933), (1335, 66948), (1594, 56070), (1602, 55790), (1780, 50211), (1869, 47820), (2391, 37380), (2492, 35865), (2670, 33474), (3115, 28692), (3188, 28035), (3204, 27895), (3738, 23910), (3985, 22428), (4005, 22316), (4782, 18690), (5340, 16737), (5579, 16020), (5607, 15940), (6230, 14346), (7173, 12460), (7476, 11955), (7970, 11214), (8010, 11158), (9345, 9564)]