68218380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10243}}^1$

素因数の和:10295

約数の個数: 72

約数和(自身を含む): 212542512

約数和(自身を除く): 144324132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 10243, 20486, 30729, 40972, 51215, 61458, 92187, 102430, 122916, 153645, 184374, 204860, 307290, 368748, 378991, 460935, 614580, 757982, 921870, 1136973, 1515964, 1843740, 1894955, 2273946, 3410919, 3789910, 4547892, 5684865, 6821838, 7579820, 11369730, 13643676, 17054595, 22739460, 34109190, 68218380]

約数ペア:

[(1, 68218380), (2, 34109190), (3, 22739460), (4, 17054595), (5, 13643676), (6, 11369730), (9, 7579820), (10, 6821838), (12, 5684865), (15, 4547892), (18, 3789910), (20, 3410919), (30, 2273946), (36, 1894955), (37, 1843740), (45, 1515964), (60, 1136973), (74, 921870), (90, 757982), (111, 614580), (148, 460935), (180, 378991), (185, 368748), (222, 307290), (333, 204860), (370, 184374), (444, 153645), (555, 122916), (666, 102430), (740, 92187), (1110, 61458), (1332, 51215), (1665, 40972), (2220, 30729), (3330, 20486), (6660, 10243)]