69908020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 183568896

約数和(自身を除く): 113660876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 541, 710, 910, 923, 994, 1082, 1420, 1820, 1846, 1988, 2164, 2485, 2705, 3692, 3787, 4615, 4970, 5410, 6461, 7033, 7574, 9230, 9940, 10820, 12922, 14066, 15148, 18460, 18935, 25844, 28132, 32305, 35165, 37870, 38411, 49231, 64610, 70330, 75740, 76822, 98462, 129220, 140660, 153644, 192055, 196924, 246155, 268877, 384110, 492310, 499343, 537754, 768220, 984620, 998686, 1075508, 1344385, 1997372, 2496715, 2688770, 3495401, 4993430, 5377540, 6990802, 9986860, 13981604, 17477005, 34954010, 69908020]

約数ペア:

[(1, 69908020), (2, 34954010), (4, 17477005), (5, 13981604), (7, 9986860), (10, 6990802), (13, 5377540), (14, 4993430), (20, 3495401), (26, 2688770), (28, 2496715), (35, 1997372), (52, 1344385), (65, 1075508), (70, 998686), (71, 984620), (91, 768220), (130, 537754), (140, 499343), (142, 492310), (182, 384110), (260, 268877), (284, 246155), (355, 196924), (364, 192055), (455, 153644), (497, 140660), (541, 129220), (710, 98462), (910, 76822), (923, 75740), (994, 70330), (1082, 64610), (1420, 49231), (1820, 38411), (1846, 37870), (1988, 35165), (2164, 32305), (2485, 28132), (2705, 25844), (3692, 18935), (3787, 18460), (4615, 15148), (4970, 14066), (5410, 12922), (6461, 10820), (7033, 9940), (7574, 9230)]