155394260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 387459072

約数和(自身を除く): 232064812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 83, 86, 140, 166, 172, 215, 301, 311, 332, 415, 430, 581, 602, 622, 830, 860, 1162, 1204, 1244, 1505, 1555, 1660, 2177, 2324, 2905, 3010, 3110, 3569, 4354, 5810, 6020, 6220, 7138, 8708, 10885, 11620, 13373, 14276, 17845, 21770, 24983, 25813, 26746, 35690, 43540, 49966, 51626, 53492, 66865, 71380, 93611, 99932, 103252, 124915, 129065, 133730, 180691, 187222, 249830, 258130, 267460, 361382, 374444, 468055, 499660, 516260, 722764, 903455, 936110, 1109959, 1806910, 1872220, 2219918, 3613820, 4439836, 5549795, 7769713, 11099590, 15539426, 22199180, 31078852, 38848565, 77697130, 155394260]

約数ペア:

[(1, 155394260), (2, 77697130), (4, 38848565), (5, 31078852), (7, 22199180), (10, 15539426), (14, 11099590), (20, 7769713), (28, 5549795), (35, 4439836), (43, 3613820), (70, 2219918), (83, 1872220), (86, 1806910), (140, 1109959), (166, 936110), (172, 903455), (215, 722764), (301, 516260), (311, 499660), (332, 468055), (415, 374444), (430, 361382), (581, 267460), (602, 258130), (622, 249830), (830, 187222), (860, 180691), (1162, 133730), (1204, 129065), (1244, 124915), (1505, 103252), (1555, 99932), (1660, 93611), (2177, 71380), (2324, 66865), (2905, 53492), (3010, 51626), (3110, 49966), (3569, 43540), (4354, 35690), (5810, 26746), (6020, 25813), (6220, 24983), (7138, 21770), (8708, 17845), (10885, 14276), (11620, 13373)]