42447990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3511}}^1$

素因数の和:3565

約数の個数: 64

約数和(自身を含む): 113283072

約数和(自身を除く): 70835082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 3511, 4030, 6045, 7022, 10533, 12090, 17555, 21066, 35110, 45643, 52665, 91286, 105330, 108841, 136929, 217682, 228215, 273858, 326523, 456430, 544205, 653046, 684645, 1088410, 1369290, 1414933, 1632615, 2829866, 3265230, 4244799, 7074665, 8489598, 14149330, 21223995, 42447990]

約数ペア:

[(1, 42447990), (2, 21223995), (3, 14149330), (5, 8489598), (6, 7074665), (10, 4244799), (13, 3265230), (15, 2829866), (26, 1632615), (30, 1414933), (31, 1369290), (39, 1088410), (62, 684645), (65, 653046), (78, 544205), (93, 456430), (130, 326523), (155, 273858), (186, 228215), (195, 217682), (310, 136929), (390, 108841), (403, 105330), (465, 91286), (806, 52665), (930, 45643), (1209, 35110), (2015, 21066), (2418, 17555), (3511, 12090), (4030, 10533), (6045, 7022)]