71965620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17383}}^1$

素因数の和:17421

約数の個数: 72

約数和(自身を含む): 227799936

約数和(自身を除く): 155834316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17383, 34766, 52149, 69532, 86915, 104298, 156447, 173830, 208596, 260745, 312894, 347660, 399809, 521490, 625788, 782235, 799618, 1042980, 1199427, 1564470, 1599236, 1999045, 2398854, 3128940, 3598281, 3998090, 4797708, 5997135, 7196562, 7996180, 11994270, 14393124, 17991405, 23988540, 35982810, 71965620]

約数ペア:

[(1, 71965620), (2, 35982810), (3, 23988540), (4, 17991405), (5, 14393124), (6, 11994270), (9, 7996180), (10, 7196562), (12, 5997135), (15, 4797708), (18, 3998090), (20, 3598281), (23, 3128940), (30, 2398854), (36, 1999045), (45, 1599236), (46, 1564470), (60, 1199427), (69, 1042980), (90, 799618), (92, 782235), (115, 625788), (138, 521490), (180, 399809), (207, 347660), (230, 312894), (276, 260745), (345, 208596), (414, 173830), (460, 156447), (690, 104298), (828, 86915), (1035, 69532), (1380, 52149), (2070, 34766), (4140, 17383)]