87569770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 162110160

約数和(自身を除く): 74540390

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 890, 1613, 3226, 5429, 8065, 10858, 16130, 27145, 54290, 98393, 143557, 196786, 287114, 491965, 717785, 983930, 1435570, 8756977, 17513954, 43784885, 87569770]

約数ペア:

[(1, 87569770), (2, 43784885), (5, 17513954), (10, 8756977), (61, 1435570), (89, 983930), (122, 717785), (178, 491965), (305, 287114), (445, 196786), (610, 143557), (890, 98393), (1613, 54290), (3226, 27145), (5429, 16130), (8065, 10858)]