69747660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{863}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 212284800

約数和(自身を除く): 142537140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 863, 898, 1347, 1726, 1796, 2245, 2589, 2694, 3452, 4041, 4315, 4490, 5178, 5388, 6735, 7767, 8082, 8630, 8980, 10356, 12945, 13470, 15534, 16164, 17260, 20205, 25890, 26940, 31068, 38835, 40410, 51780, 77670, 80820, 155340, 387487, 774974, 1162461, 1549948, 1937435, 2324922, 3487383, 3874870, 4649844, 5812305, 6974766, 7749740, 11624610, 13949532, 17436915, 23249220, 34873830, 69747660]

約数ペア:

[(1, 69747660), (2, 34873830), (3, 23249220), (4, 17436915), (5, 13949532), (6, 11624610), (9, 7749740), (10, 6974766), (12, 5812305), (15, 4649844), (18, 3874870), (20, 3487383), (30, 2324922), (36, 1937435), (45, 1549948), (60, 1162461), (90, 774974), (180, 387487), (449, 155340), (863, 80820), (898, 77670), (1347, 51780), (1726, 40410), (1796, 38835), (2245, 31068), (2589, 26940), (2694, 25890), (3452, 20205), (4041, 17260), (4315, 16164), (4490, 15534), (5178, 13470), (5388, 12945), (6735, 10356), (7767, 8980), (8082, 8630)]