157060206020

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2917}}^1\times {\mathrm{5483}}^1$

素因数の和:8900

約数の個数: 48

約数和(自身を含む): 330671775168

約数和(自身を除く): 173611569148

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 2917, 4910, 5483, 5834, 9820, 10966, 11668, 14585, 21932, 27415, 29170, 54830, 58340, 109660, 1432247, 2692153, 2864494, 5384306, 5728988, 7161235, 10768612, 13460765, 14322470, 15993911, 26921530, 28644940, 31987822, 53843060, 63975644, 79969555, 159939110, 319878220, 7853010301, 15706020602, 31412041204, 39265051505, 78530103010, 157060206020]

約数ペア:

[(1, 157060206020), (2, 78530103010), (4, 39265051505), (5, 31412041204), (10, 15706020602), (20, 7853010301), (491, 319878220), (982, 159939110), (1964, 79969555), (2455, 63975644), (2917, 53843060), (4910, 31987822), (5483, 28644940), (5834, 26921530), (9820, 15993911), (10966, 14322470), (11668, 13460765), (14585, 10768612), (21932, 7161235), (27415, 5728988), (29170, 5384306), (54830, 2864494), (58340, 2692153), (109660, 1432247)]