7812070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 16621200

約数和(自身を除く): 8809130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 149, 214, 245, 298, 490, 535, 745, 749, 1043, 1070, 1490, 1498, 2086, 3745, 5215, 5243, 7301, 7490, 10430, 10486, 14602, 15943, 26215, 31886, 36505, 52430, 73010, 79715, 111601, 159430, 223202, 558005, 781207, 1116010, 1562414, 3906035, 7812070]

約数ペア:

[(1, 7812070), (2, 3906035), (5, 1562414), (7, 1116010), (10, 781207), (14, 558005), (35, 223202), (49, 159430), (70, 111601), (98, 79715), (107, 73010), (149, 52430), (214, 36505), (245, 31886), (298, 26215), (490, 15943), (535, 14602), (745, 10486), (749, 10430), (1043, 7490), (1070, 7301), (1490, 5243), (1498, 5215), (2086, 3745)]