159941390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5351}}^1$

素因数の和:5433

約数の個数: 48

約数和(自身を含む): 340451424

約数和(自身を除く): 180510034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5351, 5978, 10702, 14945, 26755, 29890, 37457, 53510, 74914, 187285, 262199, 326411, 374570, 524398, 652822, 1310995, 1632055, 2284877, 2621990, 3264110, 4569754, 11424385, 15994139, 22848770, 31988278, 79970695, 159941390]

約数ペア:

[(1, 159941390), (2, 79970695), (5, 31988278), (7, 22848770), (10, 15994139), (14, 11424385), (35, 4569754), (49, 3264110), (61, 2621990), (70, 2284877), (98, 1632055), (122, 1310995), (245, 652822), (305, 524398), (427, 374570), (490, 326411), (610, 262199), (854, 187285), (2135, 74914), (2989, 53510), (4270, 37457), (5351, 29890), (5978, 26755), (10702, 14945)]