7495180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 20385792

約数和(自身を除く): 12890612

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 157, 217, 220, 308, 310, 314, 341, 385, 434, 620, 628, 682, 770, 785, 868, 1085, 1099, 1364, 1540, 1570, 1705, 1727, 2170, 2198, 2387, 3140, 3410, 3454, 4340, 4396, 4774, 4867, 5495, 6820, 6908, 8635, 9548, 9734, 10990, 11935, 12089, 17270, 19468, 21980, 23870, 24178, 24335, 34069, 34540, 47740, 48356, 48670, 53537, 60445, 68138, 97340, 107074, 120890, 136276, 170345, 214148, 241780, 267685, 340690, 374759, 535370, 681380, 749518, 1070740, 1499036, 1873795, 3747590, 7495180]

約数ペア:

[(1, 7495180), (2, 3747590), (4, 1873795), (5, 1499036), (7, 1070740), (10, 749518), (11, 681380), (14, 535370), (20, 374759), (22, 340690), (28, 267685), (31, 241780), (35, 214148), (44, 170345), (55, 136276), (62, 120890), (70, 107074), (77, 97340), (110, 68138), (124, 60445), (140, 53537), (154, 48670), (155, 48356), (157, 47740), (217, 34540), (220, 34069), (308, 24335), (310, 24178), (314, 23870), (341, 21980), (385, 19468), (434, 17270), (620, 12089), (628, 11935), (682, 10990), (770, 9734), (785, 9548), (868, 8635), (1085, 6908), (1099, 6820), (1364, 5495), (1540, 4867), (1570, 4774), (1705, 4396), (1727, 4340), (2170, 3454), (2198, 3410), (2387, 3140)]