6278860

素因数分解:

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

素因数の和:215

約数の個数: 72

約数和(自身を含む): 15800400

約数和(自身を除く): 9521540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 149, 172, 196, 215, 245, 298, 301, 430, 490, 596, 602, 745, 860, 980, 1043, 1204, 1490, 1505, 2086, 2107, 2980, 3010, 4172, 4214, 5215, 6020, 6407, 7301, 8428, 10430, 10535, 12814, 14602, 20860, 21070, 25628, 29204, 32035, 36505, 42140, 44849, 64070, 73010, 89698, 128140, 146020, 179396, 224245, 313943, 448490, 627886, 896980, 1255772, 1569715, 3139430, 6278860]

約数ペア:

[(1, 6278860), (2, 3139430), (4, 1569715), (5, 1255772), (7, 896980), (10, 627886), (14, 448490), (20, 313943), (28, 224245), (35, 179396), (43, 146020), (49, 128140), (70, 89698), (86, 73010), (98, 64070), (140, 44849), (149, 42140), (172, 36505), (196, 32035), (215, 29204), (245, 25628), (298, 21070), (301, 20860), (430, 14602), (490, 12814), (596, 10535), (602, 10430), (745, 8428), (860, 7301), (980, 6407), (1043, 6020), (1204, 5215), (1490, 4214), (1505, 4172), (2086, 3010), (2107, 2980)]