55185340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 138378240

約数和(自身を除く): 83192900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 89, 103, 140, 172, 178, 206, 215, 301, 356, 412, 430, 445, 515, 602, 623, 721, 860, 890, 1030, 1204, 1246, 1442, 1505, 1780, 2060, 2492, 2884, 3010, 3115, 3605, 3827, 4429, 6020, 6230, 7210, 7654, 8858, 9167, 12460, 14420, 15308, 17716, 18334, 19135, 22145, 26789, 31003, 36668, 38270, 44290, 45835, 53578, 62006, 64169, 76540, 88580, 91670, 107156, 124012, 128338, 133945, 155015, 183340, 256676, 267890, 310030, 320845, 394181, 535780, 620060, 641690, 788362, 1283380, 1576724, 1970905, 2759267, 3941810, 5518534, 7883620, 11037068, 13796335, 27592670, 55185340]

約数ペア:

[(1, 55185340), (2, 27592670), (4, 13796335), (5, 11037068), (7, 7883620), (10, 5518534), (14, 3941810), (20, 2759267), (28, 1970905), (35, 1576724), (43, 1283380), (70, 788362), (86, 641690), (89, 620060), (103, 535780), (140, 394181), (172, 320845), (178, 310030), (206, 267890), (215, 256676), (301, 183340), (356, 155015), (412, 133945), (430, 128338), (445, 124012), (515, 107156), (602, 91670), (623, 88580), (721, 76540), (860, 64169), (890, 62006), (1030, 53578), (1204, 45835), (1246, 44290), (1442, 38270), (1505, 36668), (1780, 31003), (2060, 26789), (2492, 22145), (2884, 19135), (3010, 18334), (3115, 17716), (3605, 15308), (3827, 14420), (4429, 12460), (6020, 9167), (6230, 8858), (7210, 7654)]