68898570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7681}}^1$

素因数の和:7727

約数の個数: 64

約数和(自身を含む): 185842944

約数和(自身を除く): 116944374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 7681, 8970, 15362, 23043, 38405, 46086, 76810, 99853, 115215, 176663, 199706, 230430, 299559, 353326, 499265, 529989, 599118, 883315, 998530, 1059978, 1497795, 1766630, 2296619, 2649945, 2995590, 4593238, 5299890, 6889857, 11483095, 13779714, 22966190, 34449285, 68898570]

約数ペア:

[(1, 68898570), (2, 34449285), (3, 22966190), (5, 13779714), (6, 11483095), (10, 6889857), (13, 5299890), (15, 4593238), (23, 2995590), (26, 2649945), (30, 2296619), (39, 1766630), (46, 1497795), (65, 1059978), (69, 998530), (78, 883315), (115, 599118), (130, 529989), (138, 499265), (195, 353326), (230, 299559), (299, 230430), (345, 199706), (390, 176663), (598, 115215), (690, 99853), (897, 76810), (1495, 46086), (1794, 38405), (2990, 23043), (4485, 15362), (7681, 8970)]