1439952220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{13003}}^1$

素因数の和:13139

約数の個数: 72

約数和(自身を含む): 3548999664

約数和(自身を除く): 2109047444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 791, 980, 1130, 1582, 2260, 3164, 3955, 5537, 7910, 11074, 13003, 15820, 22148, 26006, 27685, 52012, 55370, 65015, 91021, 110740, 130030, 182042, 260060, 364084, 455105, 637147, 910210, 1274294, 1469339, 1820420, 2548588, 2938678, 3185735, 5877356, 6371470, 7346695, 10285373, 12742940, 14693390, 20570746, 29386780, 41141492, 51426865, 71997611, 102853730, 143995222, 205707460, 287990444, 359988055, 719976110, 1439952220]

約数ペア:

[(1, 1439952220), (2, 719976110), (4, 359988055), (5, 287990444), (7, 205707460), (10, 143995222), (14, 102853730), (20, 71997611), (28, 51426865), (35, 41141492), (49, 29386780), (70, 20570746), (98, 14693390), (113, 12742940), (140, 10285373), (196, 7346695), (226, 6371470), (245, 5877356), (452, 3185735), (490, 2938678), (565, 2548588), (791, 1820420), (980, 1469339), (1130, 1274294), (1582, 910210), (2260, 637147), (3164, 455105), (3955, 364084), (5537, 260060), (7910, 182042), (11074, 130030), (13003, 110740), (15820, 91021), (22148, 65015), (26006, 55370), (27685, 52012)]