67213620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1193}}^1$

素因数の和:1521

約数の個数: 72

約数和(自身を含む): 204704136

約数和(自身を除く): 137490516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1193, 1252, 1565, 1878, 2386, 2817, 3130, 3579, 3756, 4695, 4772, 5634, 5965, 6260, 7158, 9390, 10737, 11268, 11930, 14085, 14316, 17895, 18780, 21474, 23860, 28170, 35790, 42948, 53685, 56340, 71580, 107370, 214740, 373409, 746818, 1120227, 1493636, 1867045, 2240454, 3360681, 3734090, 4480908, 5601135, 6721362, 7468180, 11202270, 13442724, 16803405, 22404540, 33606810, 67213620]

約数ペア:

[(1, 67213620), (2, 33606810), (3, 22404540), (4, 16803405), (5, 13442724), (6, 11202270), (9, 7468180), (10, 6721362), (12, 5601135), (15, 4480908), (18, 3734090), (20, 3360681), (30, 2240454), (36, 1867045), (45, 1493636), (60, 1120227), (90, 746818), (180, 373409), (313, 214740), (626, 107370), (939, 71580), (1193, 56340), (1252, 53685), (1565, 42948), (1878, 35790), (2386, 28170), (2817, 23860), (3130, 21474), (3579, 18780), (3756, 17895), (4695, 14316), (4772, 14085), (5634, 11930), (5965, 11268), (6260, 10737), (7158, 9390)]