2700620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 6640704

約数和(自身を除く): 3940084

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 47, 52, 65, 68, 85, 94, 130, 169, 170, 188, 221, 235, 260, 338, 340, 442, 470, 611, 676, 799, 845, 884, 940, 1105, 1222, 1598, 1690, 2210, 2444, 2873, 3055, 3196, 3380, 3995, 4420, 5746, 6110, 7943, 7990, 10387, 11492, 12220, 14365, 15886, 15980, 20774, 28730, 31772, 39715, 41548, 51935, 57460, 79430, 103870, 135031, 158860, 207740, 270062, 540124, 675155, 1350310, 2700620]

約数ペア:

[(1, 2700620), (2, 1350310), (4, 675155), (5, 540124), (10, 270062), (13, 207740), (17, 158860), (20, 135031), (26, 103870), (34, 79430), (47, 57460), (52, 51935), (65, 41548), (68, 39715), (85, 31772), (94, 28730), (130, 20774), (169, 15980), (170, 15886), (188, 14365), (221, 12220), (235, 11492), (260, 10387), (338, 7990), (340, 7943), (442, 6110), (470, 5746), (611, 4420), (676, 3995), (799, 3380), (845, 3196), (884, 3055), (940, 2873), (1105, 2444), (1222, 2210), (1598, 1690)]