214173680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2113}}^1$

素因数の和:2314

約数の個数: 80

約数和(自身を含む): 572505024

約数和(自身を除く): 358331344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1448, 1810, 2113, 2534, 2896, 3620, 4226, 5068, 6335, 7240, 8452, 10136, 10565, 12670, 14480, 14791, 16904, 20272, 21130, 25340, 29582, 33808, 42260, 50680, 59164, 73955, 84520, 101360, 118328, 147910, 169040, 236656, 295820, 382453, 591640, 764906, 1183280, 1529812, 1912265, 2677171, 3059624, 3824530, 5354342, 6119248, 7649060, 10708684, 13385855, 15298120, 21417368, 26771710, 30596240, 42834736, 53543420, 107086840, 214173680]

約数ペア:

[(1, 214173680), (2, 107086840), (4, 53543420), (5, 42834736), (7, 30596240), (8, 26771710), (10, 21417368), (14, 15298120), (16, 13385855), (20, 10708684), (28, 7649060), (35, 6119248), (40, 5354342), (56, 3824530), (70, 3059624), (80, 2677171), (112, 1912265), (140, 1529812), (181, 1183280), (280, 764906), (362, 591640), (560, 382453), (724, 295820), (905, 236656), (1267, 169040), (1448, 147910), (1810, 118328), (2113, 101360), (2534, 84520), (2896, 73955), (3620, 59164), (4226, 50680), (5068, 42260), (6335, 33808), (7240, 29582), (8452, 25340), (10136, 21130), (10565, 20272), (12670, 16904), (14480, 14791)]