17140970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 39004416

約数和(自身を除く): 21863446

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 113, 154, 197, 226, 385, 394, 565, 770, 791, 985, 1130, 1243, 1379, 1582, 1970, 2167, 2486, 2758, 3955, 4334, 6215, 6895, 7910, 8701, 10835, 12430, 13790, 15169, 17402, 21670, 22261, 30338, 43505, 44522, 75845, 87010, 111305, 151690, 155827, 222610, 244871, 311654, 489742, 779135, 1224355, 1558270, 1714097, 2448710, 3428194, 8570485, 17140970]

約数ペア:

[(1, 17140970), (2, 8570485), (5, 3428194), (7, 2448710), (10, 1714097), (11, 1558270), (14, 1224355), (22, 779135), (35, 489742), (55, 311654), (70, 244871), (77, 222610), (110, 155827), (113, 151690), (154, 111305), (197, 87010), (226, 75845), (385, 44522), (394, 43505), (565, 30338), (770, 22261), (791, 21670), (985, 17402), (1130, 15169), (1243, 13790), (1379, 12430), (1582, 10835), (1970, 8701), (2167, 7910), (2486, 6895), (2758, 6215), (3955, 4334)]