3149860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 7660800

約数和(自身を除く): 4510940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 151, 298, 302, 596, 604, 745, 755, 1043, 1057, 1490, 1510, 2086, 2114, 2980, 3020, 4172, 4228, 5215, 5285, 10430, 10570, 20860, 21140, 22499, 44998, 89996, 112495, 157493, 224990, 314986, 449980, 629972, 787465, 1574930, 3149860]

約数ペア:

[(1, 3149860), (2, 1574930), (4, 787465), (5, 629972), (7, 449980), (10, 314986), (14, 224990), (20, 157493), (28, 112495), (35, 89996), (70, 44998), (140, 22499), (149, 21140), (151, 20860), (298, 10570), (302, 10430), (596, 5285), (604, 5215), (745, 4228), (755, 4172), (1043, 3020), (1057, 2980), (1490, 2114), (1510, 2086)]