156749140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1163}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 344953728

約数和(自身を除く): 188204588

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 293, 460, 586, 1163, 1172, 1465, 2326, 2930, 4652, 5815, 5860, 6739, 11630, 13478, 23260, 26749, 26956, 33695, 53498, 67390, 106996, 133745, 134780, 267490, 340759, 534980, 681518, 1363036, 1703795, 3407590, 6815180, 7837457, 15674914, 31349828, 39187285, 78374570, 156749140]

約数ペア:

[(1, 156749140), (2, 78374570), (4, 39187285), (5, 31349828), (10, 15674914), (20, 7837457), (23, 6815180), (46, 3407590), (92, 1703795), (115, 1363036), (230, 681518), (293, 534980), (460, 340759), (586, 267490), (1163, 134780), (1172, 133745), (1465, 106996), (2326, 67390), (2930, 53498), (4652, 33695), (5815, 26956), (5860, 26749), (6739, 23260), (11630, 13478)]