70820680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1619

約数の個数: 96

約数和(自身を含む): 193544640

約数和(自身を除く): 122723960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1571, 1610, 1960, 2254, 3142, 3220, 4508, 5635, 6284, 6440, 7855, 9016, 10997, 11270, 12568, 15710, 21994, 22540, 31420, 36133, 43988, 45080, 54985, 62840, 72266, 76979, 87976, 109970, 144532, 153958, 180665, 219940, 252931, 289064, 307916, 361330, 384895, 439880, 505862, 615832, 722660, 769790, 1011724, 1264655, 1445320, 1539580, 1770517, 2023448, 2529310, 3079160, 3541034, 5058620, 7082068, 8852585, 10117240, 14164136, 17705170, 35410340, 70820680]

約数ペア:

[(1, 70820680), (2, 35410340), (4, 17705170), (5, 14164136), (7, 10117240), (8, 8852585), (10, 7082068), (14, 5058620), (20, 3541034), (23, 3079160), (28, 2529310), (35, 2023448), (40, 1770517), (46, 1539580), (49, 1445320), (56, 1264655), (70, 1011724), (92, 769790), (98, 722660), (115, 615832), (140, 505862), (161, 439880), (184, 384895), (196, 361330), (230, 307916), (245, 289064), (280, 252931), (322, 219940), (392, 180665), (460, 153958), (490, 144532), (644, 109970), (805, 87976), (920, 76979), (980, 72266), (1127, 62840), (1288, 54985), (1571, 45080), (1610, 43988), (1960, 36133), (2254, 31420), (3142, 22540), (3220, 21994), (4508, 15710), (5635, 12568), (6284, 11270), (6440, 10997), (7855, 9016)]