870822680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239237}}^1$

素因数の和:239268

約数の個数: 64

約数和(自身を含む): 2411519040

約数和(自身を除く): 1540696360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 239237, 478474, 956948, 1196185, 1674659, 1913896, 2392370, 3110081, 3349318, 4784740, 6220162, 6698636, 8373295, 9569480, 12440324, 13397272, 15550405, 16746590, 21770567, 24880648, 31100810, 33493180, 43541134, 62201620, 66986360, 87082268, 108852835, 124403240, 174164536, 217705670, 435411340, 870822680]

約数ペア:

[(1, 870822680), (2, 435411340), (4, 217705670), (5, 174164536), (7, 124403240), (8, 108852835), (10, 87082268), (13, 66986360), (14, 62201620), (20, 43541134), (26, 33493180), (28, 31100810), (35, 24880648), (40, 21770567), (52, 16746590), (56, 15550405), (65, 13397272), (70, 12440324), (91, 9569480), (104, 8373295), (130, 6698636), (140, 6220162), (182, 4784740), (260, 3349318), (280, 3110081), (364, 2392370), (455, 1913896), (520, 1674659), (728, 1196185), (910, 956948), (1820, 478474), (3640, 239237)]