140290620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2971}}^1$

素因数の和:3770

約数の個数: 48

約数和(自身を含む): 393445248

約数和(自身を除く): 253154628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 1574, 2361, 2971, 3148, 3935, 4722, 5942, 7870, 8913, 9444, 11805, 11884, 14855, 15740, 17826, 23610, 29710, 35652, 44565, 47220, 59420, 89130, 178260, 2338177, 4676354, 7014531, 9352708, 11690885, 14029062, 23381770, 28058124, 35072655, 46763540, 70145310, 140290620]

約数ペア:

[(1, 140290620), (2, 70145310), (3, 46763540), (4, 35072655), (5, 28058124), (6, 23381770), (10, 14029062), (12, 11690885), (15, 9352708), (20, 7014531), (30, 4676354), (60, 2338177), (787, 178260), (1574, 89130), (2361, 59420), (2971, 47220), (3148, 44565), (3935, 35652), (4722, 29710), (5942, 23610), (7870, 17826), (8913, 15740), (9444, 14855), (11805, 11884)]