68340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 205632

約数和(自身を除く): 137292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 201, 204, 255, 268, 335, 340, 402, 510, 670, 804, 1005, 1020, 1139, 1340, 2010, 2278, 3417, 4020, 4556, 5695, 6834, 11390, 13668, 17085, 22780, 34170, 68340]

約数ペア:

[(1, 68340), (2, 34170), (3, 22780), (4, 17085), (5, 13668), (6, 11390), (10, 6834), (12, 5695), (15, 4556), (17, 4020), (20, 3417), (30, 2278), (34, 2010), (51, 1340), (60, 1139), (67, 1020), (68, 1005), (85, 804), (102, 670), (134, 510), (170, 402), (201, 340), (204, 335), (255, 268)]