164213940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22619}}^1$

素因数の和:22653

約数の個数: 72

約数和(自身を含む): 505421280

約数和(自身を除く): 341207340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 22619, 45238, 67857, 90476, 113095, 135714, 226190, 248809, 271428, 339285, 452380, 497618, 678570, 746427, 995236, 1244045, 1357140, 1492854, 2488090, 2736899, 2985708, 3732135, 4976180, 5473798, 7464270, 8210697, 10947596, 13684495, 14928540, 16421394, 27368990, 32842788, 41053485, 54737980, 82106970, 164213940]

約数ペア:

[(1, 164213940), (2, 82106970), (3, 54737980), (4, 41053485), (5, 32842788), (6, 27368990), (10, 16421394), (11, 14928540), (12, 13684495), (15, 10947596), (20, 8210697), (22, 7464270), (30, 5473798), (33, 4976180), (44, 3732135), (55, 2985708), (60, 2736899), (66, 2488090), (110, 1492854), (121, 1357140), (132, 1244045), (165, 995236), (220, 746427), (242, 678570), (330, 497618), (363, 452380), (484, 339285), (605, 271428), (660, 248809), (726, 226190), (1210, 135714), (1452, 113095), (1815, 90476), (2420, 67857), (3630, 45238), (7260, 22619)]