140934990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21649}}^1$

素因数の和:21697

約数の個数: 64

約数和(自身を含む): 399052800

約数和(自身を除く): 258117810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 21649, 43298, 64947, 108245, 129894, 151543, 216490, 303086, 324735, 454629, 649470, 671119, 757715, 909258, 1342238, 1515430, 2013357, 2273145, 3355595, 4026714, 4546290, 4697833, 6711190, 9395666, 10066785, 14093499, 20133570, 23489165, 28186998, 46978330, 70467495, 140934990]

約数ペア:

[(1, 140934990), (2, 70467495), (3, 46978330), (5, 28186998), (6, 23489165), (7, 20133570), (10, 14093499), (14, 10066785), (15, 9395666), (21, 6711190), (30, 4697833), (31, 4546290), (35, 4026714), (42, 3355595), (62, 2273145), (70, 2013357), (93, 1515430), (105, 1342238), (155, 909258), (186, 757715), (210, 671119), (217, 649470), (310, 454629), (434, 324735), (465, 303086), (651, 216490), (930, 151543), (1085, 129894), (1302, 108245), (2170, 64947), (3255, 43298), (6510, 21649)]