68590340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 179128320

約数和(自身を除く): 110537980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 223, 260, 338, 364, 446, 455, 676, 845, 892, 910, 1115, 1183, 1561, 1690, 1820, 2197, 2230, 2366, 2899, 3122, 3380, 4394, 4460, 4732, 5798, 5915, 6244, 7805, 8788, 10985, 11596, 11830, 14495, 15379, 15610, 20293, 21970, 23660, 28990, 30758, 31220, 37687, 40586, 43940, 57980, 61516, 75374, 76895, 81172, 101465, 150748, 153790, 188435, 202930, 263809, 307580, 376870, 405860, 489931, 527618, 753740, 979862, 1055236, 1319045, 1959724, 2449655, 2638090, 3429517, 4899310, 5276180, 6859034, 9798620, 13718068, 17147585, 34295170, 68590340]

約数ペア:

[(1, 68590340), (2, 34295170), (4, 17147585), (5, 13718068), (7, 9798620), (10, 6859034), (13, 5276180), (14, 4899310), (20, 3429517), (26, 2638090), (28, 2449655), (35, 1959724), (52, 1319045), (65, 1055236), (70, 979862), (91, 753740), (130, 527618), (140, 489931), (169, 405860), (182, 376870), (223, 307580), (260, 263809), (338, 202930), (364, 188435), (446, 153790), (455, 150748), (676, 101465), (845, 81172), (892, 76895), (910, 75374), (1115, 61516), (1183, 57980), (1561, 43940), (1690, 40586), (1820, 37687), (2197, 31220), (2230, 30758), (2366, 28990), (2899, 23660), (3122, 21970), (3380, 20293), (4394, 15610), (4460, 15379), (4732, 14495), (5798, 11830), (5915, 11596), (6244, 10985), (7805, 8788)]