31696210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 71495424

約数和(自身を除く): 39799214

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 571, 610, 793, 854, 910, 1142, 1586, 2135, 2855, 3965, 3997, 4270, 5551, 5710, 7423, 7930, 7994, 11102, 14846, 19985, 27755, 34831, 37115, 39970, 51961, 55510, 69662, 74230, 103922, 174155, 243817, 259805, 348310, 452803, 487634, 519610, 905606, 1219085, 2264015, 2438170, 3169621, 4528030, 6339242, 15848105, 31696210]

約数ペア:

[(1, 31696210), (2, 15848105), (5, 6339242), (7, 4528030), (10, 3169621), (13, 2438170), (14, 2264015), (26, 1219085), (35, 905606), (61, 519610), (65, 487634), (70, 452803), (91, 348310), (122, 259805), (130, 243817), (182, 174155), (305, 103922), (427, 74230), (455, 69662), (571, 55510), (610, 51961), (793, 39970), (854, 37115), (910, 34831), (1142, 27755), (1586, 19985), (2135, 14846), (2855, 11102), (3965, 7994), (3997, 7930), (4270, 7423), (5551, 5710)]