165895380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2687}}^1$

素因数の和:2723

約数の個数: 144

約数和(自身を含む): 587059200

約数和(自身を除く): 421163820

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, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2687, 2940, 3087, 3430, 4116, 4410, 5145, 5374, 6174, 6860, 8061, 8820, 10290, 10748, 12348, 13435, 15435, 16122, 18809, 20580, 24183, 26870, 30870, 32244, 37618, 40305, 48366, 53740, 56427, 61740, 75236, 80610, 94045, 96732, 112854, 120915, 131663, 161220, 169281, 188090, 225708, 241830, 263326, 282135, 338562, 376180, 394989, 483660, 526652, 564270, 658315, 677124, 789978, 846405, 921641, 1128540, 1184967, 1316630, 1579956, 1692810, 1843282, 1974945, 2369934, 2633260, 2764923, 3385620, 3686564, 3949890, 4608205, 4739868, 5529846, 5924835, 7899780, 8294769, 9216410, 11059692, 11849670, 13824615, 16589538, 18432820, 23699340, 27649230, 33179076, 41473845, 55298460, 82947690, 165895380]

約数ペア:

[(1, 165895380), (2, 82947690), (3, 55298460), (4, 41473845), (5, 33179076), (6, 27649230), (7, 23699340), (9, 18432820), (10, 16589538), (12, 13824615), (14, 11849670), (15, 11059692), (18, 9216410), (20, 8294769), (21, 7899780), (28, 5924835), (30, 5529846), (35, 4739868), (36, 4608205), (42, 3949890), (45, 3686564), (49, 3385620), (60, 2764923), (63, 2633260), (70, 2369934), (84, 1974945), (90, 1843282), (98, 1692810), (105, 1579956), (126, 1316630), (140, 1184967), (147, 1128540), (180, 921641), (196, 846405), (210, 789978), (245, 677124), (252, 658315), (294, 564270), (315, 526652), (343, 483660), (420, 394989), (441, 376180), (490, 338562), (588, 282135), (630, 263326), (686, 241830), (735, 225708), (882, 188090), (980, 169281), (1029, 161220), (1260, 131663), (1372, 120915), (1470, 112854), (1715, 96732), (1764, 94045), (2058, 80610), (2205, 75236), (2687, 61740), (2940, 56427), (3087, 53740), (3430, 48366), (4116, 40305), (4410, 37618), (5145, 32244), (5374, 30870), (6174, 26870), (6860, 24183), (8061, 20580), (8820, 18809), (10290, 16122), (10748, 15435), (12348, 13435)]