66164510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 132280128

約数和(自身を除く): 66115618

約数列:

[1, 2, 5, 10, 17, 34, 37, 67, 74, 85, 134, 157, 170, 185, 314, 335, 370, 629, 670, 785, 1139, 1258, 1570, 2278, 2479, 2669, 3145, 4958, 5338, 5695, 5809, 6290, 10519, 11390, 11618, 12395, 13345, 21038, 24790, 26690, 29045, 42143, 52595, 58090, 84286, 98753, 105190, 178823, 197506, 210715, 357646, 389203, 421430, 493765, 778406, 894115, 987530, 1788230, 1946015, 3892030, 6616451, 13232902, 33082255, 66164510]

約数ペア:

[(1, 66164510), (2, 33082255), (5, 13232902), (10, 6616451), (17, 3892030), (34, 1946015), (37, 1788230), (67, 987530), (74, 894115), (85, 778406), (134, 493765), (157, 421430), (170, 389203), (185, 357646), (314, 210715), (335, 197506), (370, 178823), (629, 105190), (670, 98753), (785, 84286), (1139, 58090), (1258, 52595), (1570, 42143), (2278, 29045), (2479, 26690), (2669, 24790), (3145, 21038), (4958, 13345), (5338, 12395), (5695, 11618), (5809, 11390), (6290, 10519)]