27897660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{3163}}^1$

素因数の和:3192

約数の個数: 108

約数和(自身を含む): 98470008

約数和(自身を除く): 70572348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 3163, 4410, 6326, 8820, 9489, 12652, 15815, 18978, 22141, 28467, 31630, 37956, 44282, 47445, 56934, 63260, 66423, 88564, 94890, 110705, 113868, 132846, 142335, 154987, 189780, 199269, 221410, 265692, 284670, 309974, 332115, 398538, 442820, 464961, 569340, 619948, 664230, 774935, 797076, 929922, 996345, 1328460, 1394883, 1549870, 1859844, 1992690, 2324805, 2789766, 3099740, 3985380, 4649610, 5579532, 6974415, 9299220, 13948830, 27897660]

約数ペア:

[(1, 27897660), (2, 13948830), (3, 9299220), (4, 6974415), (5, 5579532), (6, 4649610), (7, 3985380), (9, 3099740), (10, 2789766), (12, 2324805), (14, 1992690), (15, 1859844), (18, 1549870), (20, 1394883), (21, 1328460), (28, 996345), (30, 929922), (35, 797076), (36, 774935), (42, 664230), (45, 619948), (49, 569340), (60, 464961), (63, 442820), (70, 398538), (84, 332115), (90, 309974), (98, 284670), (105, 265692), (126, 221410), (140, 199269), (147, 189780), (180, 154987), (196, 142335), (210, 132846), (245, 113868), (252, 110705), (294, 94890), (315, 88564), (420, 66423), (441, 63260), (490, 56934), (588, 47445), (630, 44282), (735, 37956), (882, 31630), (980, 28467), (1260, 22141), (1470, 18978), (1764, 15815), (2205, 12652), (2940, 9489), (3163, 8820), (4410, 6326)]