68410860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23269}}^1$

素因数の和:23295

約数の個数: 72

約数和(自身を含む): 222833520

約数和(自身を除く): 154422660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23269, 46538, 69807, 93076, 116345, 139614, 162883, 232690, 279228, 325766, 349035, 465380, 488649, 651532, 698070, 814415, 977298, 1140181, 1396140, 1628830, 1954596, 2280362, 2443245, 3257660, 3420543, 4560724, 4886490, 5700905, 6841086, 9772980, 11401810, 13682172, 17102715, 22803620, 34205430, 68410860]

約数ペア:

[(1, 68410860), (2, 34205430), (3, 22803620), (4, 17102715), (5, 13682172), (6, 11401810), (7, 9772980), (10, 6841086), (12, 5700905), (14, 4886490), (15, 4560724), (20, 3420543), (21, 3257660), (28, 2443245), (30, 2280362), (35, 1954596), (42, 1628830), (49, 1396140), (60, 1140181), (70, 977298), (84, 814415), (98, 698070), (105, 651532), (140, 488649), (147, 465380), (196, 349035), (210, 325766), (245, 279228), (294, 232690), (420, 162883), (490, 139614), (588, 116345), (735, 93076), (980, 69807), (1470, 46538), (2940, 23269)]