3139430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 6771600

約数和(自身を除く): 3632170

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 149, 215, 245, 298, 301, 430, 490, 602, 745, 1043, 1490, 1505, 2086, 2107, 3010, 4214, 5215, 6407, 7301, 10430, 10535, 12814, 14602, 21070, 32035, 36505, 44849, 64070, 73010, 89698, 224245, 313943, 448490, 627886, 1569715, 3139430]

約数ペア:

[(1, 3139430), (2, 1569715), (5, 627886), (7, 448490), (10, 313943), (14, 224245), (35, 89698), (43, 73010), (49, 64070), (70, 44849), (86, 36505), (98, 32035), (149, 21070), (215, 14602), (245, 12814), (298, 10535), (301, 10430), (430, 7301), (490, 6407), (602, 5215), (745, 4214), (1043, 3010), (1490, 2107), (1505, 2086)]