102786990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 252175680

約数和(自身を除く): 149388690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 137, 178, 267, 274, 281, 411, 445, 534, 562, 685, 822, 843, 890, 1335, 1370, 1405, 1686, 2055, 2670, 2810, 4110, 4215, 8430, 12193, 24386, 25009, 36579, 38497, 50018, 60965, 73158, 75027, 76994, 115491, 121930, 125045, 150054, 182895, 192485, 230982, 250090, 365790, 375135, 384970, 577455, 750270, 1154910, 3426233, 6852466, 10278699, 17131165, 20557398, 34262330, 51393495, 102786990]

約数ペア:

[(1, 102786990), (2, 51393495), (3, 34262330), (5, 20557398), (6, 17131165), (10, 10278699), (15, 6852466), (30, 3426233), (89, 1154910), (137, 750270), (178, 577455), (267, 384970), (274, 375135), (281, 365790), (411, 250090), (445, 230982), (534, 192485), (562, 182895), (685, 150054), (822, 125045), (843, 121930), (890, 115491), (1335, 76994), (1370, 75027), (1405, 73158), (1686, 60965), (2055, 50018), (2670, 38497), (2810, 36579), (4110, 25009), (4215, 24386), (8430, 12193)]