68249090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 155361024

約数和(自身を除く): 87111934

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 2027, 2405, 2590, 3367, 4054, 4810, 6734, 10135, 14189, 16835, 20270, 26351, 28378, 33670, 52702, 70945, 74999, 131755, 141890, 149998, 184457, 263510, 368914, 374995, 524993, 749990, 922285, 974987, 1049986, 1844570, 1949974, 2624965, 4874935, 5249930, 6824909, 9749870, 13649818, 34124545, 68249090]

約数ペア:

[(1, 68249090), (2, 34124545), (5, 13649818), (7, 9749870), (10, 6824909), (13, 5249930), (14, 4874935), (26, 2624965), (35, 1949974), (37, 1844570), (65, 1049986), (70, 974987), (74, 922285), (91, 749990), (130, 524993), (182, 374995), (185, 368914), (259, 263510), (370, 184457), (455, 149998), (481, 141890), (518, 131755), (910, 74999), (962, 70945), (1295, 52702), (2027, 33670), (2405, 28378), (2590, 26351), (3367, 20270), (4054, 16835), (4810, 14189), (6734, 10135)]