87857730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 236073600

約数和(自身を除く): 148215870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 834, 1251, 1390, 2085, 2341, 2502, 3753, 4170, 4682, 6255, 7023, 7506, 11705, 12510, 14046, 18765, 21069, 23410, 35115, 37530, 42138, 63207, 70230, 105345, 126414, 210690, 316035, 325399, 632070, 650798, 976197, 1626995, 1952394, 2928591, 3253990, 4880985, 5857182, 8785773, 9761970, 14642955, 17571546, 29285910, 43928865, 87857730]

約数ペア:

[(1, 87857730), (2, 43928865), (3, 29285910), (5, 17571546), (6, 14642955), (9, 9761970), (10, 8785773), (15, 5857182), (18, 4880985), (27, 3253990), (30, 2928591), (45, 1952394), (54, 1626995), (90, 976197), (135, 650798), (139, 632070), (270, 325399), (278, 316035), (417, 210690), (695, 126414), (834, 105345), (1251, 70230), (1390, 63207), (2085, 42138), (2341, 37530), (2502, 35115), (3753, 23410), (4170, 21069), (4682, 18765), (6255, 14046), (7023, 12510), (7506, 11705)]