100204020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{541}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 364224000

約数和(自身を除く): 264019980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 541, 588, 630, 686, 735, 756, 882, 945, 980, 1029, 1082, 1260, 1323, 1372, 1470, 1623, 1715, 1764, 1890, 2058, 2164, 2205, 2646, 2705, 2940, 3087, 3246, 3430, 3780, 3787, 4116, 4410, 4869, 5145, 5292, 5410, 6174, 6492, 6615, 6860, 7574, 8115, 8820, 9261, 9738, 10290, 10820, 11361, 12348, 13230, 14607, 15148, 15435, 16230, 18522, 18935, 19476, 20580, 22722, 24345, 26460, 26509, 29214, 30870, 32460, 34083, 37044, 37870, 45444, 46305, 48690, 53018, 56805, 58428, 61740, 68166, 73035, 75740, 79527, 92610, 97380, 102249, 106036, 113610, 132545, 136332, 146070, 159054, 170415, 185220, 185563, 204498, 227220, 238581, 265090, 292140, 318108, 340830, 371126, 397635, 408996, 477162, 511245, 530180, 556689, 681660, 715743, 742252, 795270, 927815, 954324, 1022490, 1113378, 1192905, 1431486, 1590540, 1670067, 1855630, 2044980, 2226756, 2385810, 2783445, 2862972, 3340134, 3578715, 3711260, 4771620, 5010201, 5566890, 6680268, 7157430, 8350335, 10020402, 11133780, 14314860, 16700670, 20040804, 25051005, 33401340, 50102010, 100204020]

約数ペア:

[(1, 100204020), (2, 50102010), (3, 33401340), (4, 25051005), (5, 20040804), (6, 16700670), (7, 14314860), (9, 11133780), (10, 10020402), (12, 8350335), (14, 7157430), (15, 6680268), (18, 5566890), (20, 5010201), (21, 4771620), (27, 3711260), (28, 3578715), (30, 3340134), (35, 2862972), (36, 2783445), (42, 2385810), (45, 2226756), (49, 2044980), (54, 1855630), (60, 1670067), (63, 1590540), (70, 1431486), (84, 1192905), (90, 1113378), (98, 1022490), (105, 954324), (108, 927815), (126, 795270), (135, 742252), (140, 715743), (147, 681660), (180, 556689), (189, 530180), (196, 511245), (210, 477162), (245, 408996), (252, 397635), (270, 371126), (294, 340830), (315, 318108), (343, 292140), (378, 265090), (420, 238581), (441, 227220), (490, 204498), (540, 185563), (541, 185220), (588, 170415), (630, 159054), (686, 146070), (735, 136332), (756, 132545), (882, 113610), (945, 106036), (980, 102249), (1029, 97380), (1082, 92610), (1260, 79527), (1323, 75740), (1372, 73035), (1470, 68166), (1623, 61740), (1715, 58428), (1764, 56805), (1890, 53018), (2058, 48690), (2164, 46305), (2205, 45444), (2646, 37870), (2705, 37044), (2940, 34083), (3087, 32460), (3246, 30870), (3430, 29214), (3780, 26509), (3787, 26460), (4116, 24345), (4410, 22722), (4869, 20580), (5145, 19476), (5292, 18935), (5410, 18522), (6174, 16230), (6492, 15435), (6615, 15148), (6860, 14607), (7574, 13230), (8115, 12348), (8820, 11361), (9261, 10820), (9738, 10290)]