87235682690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{14813}}^1$

素因数の和:15431

約数の個数: 64

約数和(自身を含む): 171350575200

約数和(自身を除く): 84114892510

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 509, 890, 1018, 1157, 2314, 2545, 5090, 5785, 6617, 11570, 13234, 14813, 29626, 33085, 45301, 66170, 74065, 90602, 148130, 192569, 226505, 385138, 453010, 588913, 962845, 1177826, 1318357, 1925690, 2636714, 2944565, 5889130, 6591785, 7539817, 13183570, 15079634, 17138641, 34277282, 37699085, 75398170, 85693205, 98017621, 171386410, 196035242, 490088105, 671043713, 980176210, 1342087426, 3355218565, 6710437130, 8723568269, 17447136538, 43617841345, 87235682690]

約数ペア:

[(1, 87235682690), (2, 43617841345), (5, 17447136538), (10, 8723568269), (13, 6710437130), (26, 3355218565), (65, 1342087426), (89, 980176210), (130, 671043713), (178, 490088105), (445, 196035242), (509, 171386410), (890, 98017621), (1018, 85693205), (1157, 75398170), (2314, 37699085), (2545, 34277282), (5090, 17138641), (5785, 15079634), (6617, 13183570), (11570, 7539817), (13234, 6591785), (14813, 5889130), (29626, 2944565), (33085, 2636714), (45301, 1925690), (66170, 1318357), (74065, 1177826), (90602, 962845), (148130, 588913), (192569, 453010), (226505, 385138)]