84895980

素因数分解:

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

素因数の和:3567

約数の個数: 96

約数和(自身を含む): 264327168

約数和(自身を除く): 179431188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 3511, 4030, 4836, 6045, 7022, 8060, 10533, 12090, 14044, 17555, 21066, 24180, 35110, 42132, 45643, 52665, 70220, 91286, 105330, 108841, 136929, 182572, 210660, 217682, 228215, 273858, 326523, 435364, 456430, 544205, 547716, 653046, 684645, 912860, 1088410, 1306092, 1369290, 1414933, 1632615, 2176820, 2738580, 2829866, 3265230, 4244799, 5659732, 6530460, 7074665, 8489598, 14149330, 16979196, 21223995, 28298660, 42447990, 84895980]

約数ペア:

[(1, 84895980), (2, 42447990), (3, 28298660), (4, 21223995), (5, 16979196), (6, 14149330), (10, 8489598), (12, 7074665), (13, 6530460), (15, 5659732), (20, 4244799), (26, 3265230), (30, 2829866), (31, 2738580), (39, 2176820), (52, 1632615), (60, 1414933), (62, 1369290), (65, 1306092), (78, 1088410), (93, 912860), (124, 684645), (130, 653046), (155, 547716), (156, 544205), (186, 456430), (195, 435364), (260, 326523), (310, 273858), (372, 228215), (390, 217682), (403, 210660), (465, 182572), (620, 136929), (780, 108841), (806, 105330), (930, 91286), (1209, 70220), (1612, 52665), (1860, 45643), (2015, 42132), (2418, 35110), (3511, 24180), (4030, 21066), (4836, 17555), (6045, 14044), (7022, 12090), (8060, 10533)]