7203490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 15394104

約数和(自身を除く): 8190614

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 241, 245, 305, 427, 482, 490, 610, 854, 1205, 1687, 2135, 2410, 2989, 3374, 4270, 5978, 8435, 11809, 14701, 14945, 16870, 23618, 29402, 29890, 59045, 73505, 102907, 118090, 147010, 205814, 514535, 720349, 1029070, 1440698, 3601745, 7203490]

約数ペア:

[(1, 7203490), (2, 3601745), (5, 1440698), (7, 1029070), (10, 720349), (14, 514535), (35, 205814), (49, 147010), (61, 118090), (70, 102907), (98, 73505), (122, 59045), (241, 29890), (245, 29402), (305, 23618), (427, 16870), (482, 14945), (490, 14701), (610, 11809), (854, 8435), (1205, 5978), (1687, 4270), (2135, 3374), (2410, 2989)]