7520030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 16005600

約数和(自身を除く): 8485570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 149, 206, 245, 298, 490, 515, 721, 745, 1030, 1043, 1442, 1490, 2086, 3605, 5047, 5215, 7210, 7301, 10094, 10430, 14602, 15347, 25235, 30694, 36505, 50470, 73010, 76735, 107429, 153470, 214858, 537145, 752003, 1074290, 1504006, 3760015, 7520030]

約数ペア:

[(1, 7520030), (2, 3760015), (5, 1504006), (7, 1074290), (10, 752003), (14, 537145), (35, 214858), (49, 153470), (70, 107429), (98, 76735), (103, 73010), (149, 50470), (206, 36505), (245, 30694), (298, 25235), (490, 15347), (515, 14602), (721, 10430), (745, 10094), (1030, 7301), (1043, 7210), (1442, 5215), (1490, 5047), (2086, 3605)]