98901880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 280558080

約数和(自身を除く): 181656200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 163, 197, 220, 280, 308, 326, 385, 394, 440, 616, 652, 770, 788, 815, 985, 1141, 1304, 1379, 1540, 1576, 1630, 1793, 1970, 2167, 2282, 2758, 3080, 3260, 3586, 3940, 4334, 4564, 5516, 5705, 6520, 6895, 7172, 7880, 8668, 8965, 9128, 10835, 11032, 11410, 12551, 13790, 14344, 15169, 17336, 17930, 21670, 22820, 25102, 27580, 30338, 32111, 35860, 43340, 45640, 50204, 55160, 60676, 62755, 64222, 71720, 75845, 86680, 100408, 121352, 125510, 128444, 151690, 160555, 224777, 251020, 256888, 303380, 321110, 353221, 449554, 502040, 606760, 642220, 706442, 899108, 1123885, 1284440, 1412884, 1766105, 1798216, 2247770, 2472547, 2825768, 3532210, 4495540, 4945094, 7064420, 8991080, 9890188, 12362735, 14128840, 19780376, 24725470, 49450940, 98901880]

約数ペア:

[(1, 98901880), (2, 49450940), (4, 24725470), (5, 19780376), (7, 14128840), (8, 12362735), (10, 9890188), (11, 8991080), (14, 7064420), (20, 4945094), (22, 4495540), (28, 3532210), (35, 2825768), (40, 2472547), (44, 2247770), (55, 1798216), (56, 1766105), (70, 1412884), (77, 1284440), (88, 1123885), (110, 899108), (140, 706442), (154, 642220), (163, 606760), (197, 502040), (220, 449554), (280, 353221), (308, 321110), (326, 303380), (385, 256888), (394, 251020), (440, 224777), (616, 160555), (652, 151690), (770, 128444), (788, 125510), (815, 121352), (985, 100408), (1141, 86680), (1304, 75845), (1379, 71720), (1540, 64222), (1576, 62755), (1630, 60676), (1793, 55160), (1970, 50204), (2167, 45640), (2282, 43340), (2758, 35860), (3080, 32111), (3260, 30338), (3586, 27580), (3940, 25102), (4334, 22820), (4564, 21670), (5516, 17930), (5705, 17336), (6520, 15169), (6895, 14344), (7172, 13790), (7880, 12551), (8668, 11410), (8965, 11032), (9128, 10835)]