61534540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 137733120

約数和(自身を除く): 76198580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 1951, 3154, 3902, 6308, 7804, 7885, 9755, 15770, 19510, 31540, 37069, 39020, 74138, 148276, 161933, 185345, 323866, 370690, 647732, 741380, 809665, 1619330, 3076727, 3238660, 6153454, 12306908, 15383635, 30767270, 61534540]

約数ペア:

[(1, 61534540), (2, 30767270), (4, 15383635), (5, 12306908), (10, 6153454), (19, 3238660), (20, 3076727), (38, 1619330), (76, 809665), (83, 741380), (95, 647732), (166, 370690), (190, 323866), (332, 185345), (380, 161933), (415, 148276), (830, 74138), (1577, 39020), (1660, 37069), (1951, 31540), (3154, 19510), (3902, 15770), (6308, 9755), (7804, 7885)]