348953360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20101}}^1$

素因数の和:20152

約数の個数: 80

約数和(自身を含む): 957176832

約数和(自身を除く): 608223472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 20101, 40202, 80404, 100505, 140707, 160808, 201010, 281414, 321616, 402020, 562828, 623131, 703535, 804040, 1125656, 1246262, 1407070, 1608080, 2251312, 2492524, 2814140, 3115655, 4361917, 4985048, 5628280, 6231310, 8723834, 9970096, 11256560, 12462620, 17447668, 21809585, 24925240, 34895336, 43619170, 49850480, 69790672, 87238340, 174476680, 348953360]

約数ペア:

[(1, 348953360), (2, 174476680), (4, 87238340), (5, 69790672), (7, 49850480), (8, 43619170), (10, 34895336), (14, 24925240), (16, 21809585), (20, 17447668), (28, 12462620), (31, 11256560), (35, 9970096), (40, 8723834), (56, 6231310), (62, 5628280), (70, 4985048), (80, 4361917), (112, 3115655), (124, 2814140), (140, 2492524), (155, 2251312), (217, 1608080), (248, 1407070), (280, 1246262), (310, 1125656), (434, 804040), (496, 703535), (560, 623131), (620, 562828), (868, 402020), (1085, 321616), (1240, 281414), (1736, 201010), (2170, 160808), (2480, 140707), (3472, 100505), (4340, 80404), (8680, 40202), (17360, 20101)]