72276010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 140249880

約数和(自身を除く): 67973870

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 281, 289, 445, 562, 578, 890, 1405, 1445, 1513, 2810, 2890, 3026, 4777, 7565, 9554, 15130, 23885, 25009, 25721, 47770, 50018, 51442, 81209, 125045, 128605, 162418, 250090, 257210, 406045, 425153, 812090, 850306, 2125765, 4251530, 7227601, 14455202, 36138005, 72276010]

約数ペア:

[(1, 72276010), (2, 36138005), (5, 14455202), (10, 7227601), (17, 4251530), (34, 2125765), (85, 850306), (89, 812090), (170, 425153), (178, 406045), (281, 257210), (289, 250090), (445, 162418), (562, 128605), (578, 125045), (890, 81209), (1405, 51442), (1445, 50018), (1513, 47770), (2810, 25721), (2890, 25009), (3026, 23885), (4777, 15130), (7565, 9554)]