17348940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 61588800

約数和(自身を除く): 44239860

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, 281, 294, 315, 343, 420, 441, 490, 562, 588, 630, 686, 735, 843, 882, 980, 1029, 1124, 1260, 1372, 1405, 1470, 1686, 1715, 1764, 1967, 2058, 2205, 2529, 2810, 2940, 3087, 3372, 3430, 3934, 4116, 4215, 4410, 5058, 5145, 5620, 5901, 6174, 6860, 7868, 8430, 8820, 9835, 10116, 10290, 11802, 12348, 12645, 13769, 15435, 16860, 17703, 19670, 20580, 23604, 25290, 27538, 29505, 30870, 35406, 39340, 41307, 50580, 55076, 59010, 61740, 68845, 70812, 82614, 88515, 96383, 118020, 123921, 137690, 165228, 177030, 192766, 206535, 247842, 275380, 289149, 354060, 385532, 413070, 481915, 495684, 578298, 619605, 826140, 867447, 963830, 1156596, 1239210, 1445745, 1734894, 1927660, 2478420, 2891490, 3469788, 4337235, 5782980, 8674470, 17348940]

約数ペア:

[(1, 17348940), (2, 8674470), (3, 5782980), (4, 4337235), (5, 3469788), (6, 2891490), (7, 2478420), (9, 1927660), (10, 1734894), (12, 1445745), (14, 1239210), (15, 1156596), (18, 963830), (20, 867447), (21, 826140), (28, 619605), (30, 578298), (35, 495684), (36, 481915), (42, 413070), (45, 385532), (49, 354060), (60, 289149), (63, 275380), (70, 247842), (84, 206535), (90, 192766), (98, 177030), (105, 165228), (126, 137690), (140, 123921), (147, 118020), (180, 96383), (196, 88515), (210, 82614), (245, 70812), (252, 68845), (281, 61740), (294, 59010), (315, 55076), (343, 50580), (420, 41307), (441, 39340), (490, 35406), (562, 30870), (588, 29505), (630, 27538), (686, 25290), (735, 23604), (843, 20580), (882, 19670), (980, 17703), (1029, 16860), (1124, 15435), (1260, 13769), (1372, 12645), (1405, 12348), (1470, 11802), (1686, 10290), (1715, 10116), (1764, 9835), (1967, 8820), (2058, 8430), (2205, 7868), (2529, 6860), (2810, 6174), (2940, 5901), (3087, 5620), (3372, 5145), (3430, 5058), (3934, 4410), (4116, 4215)]