83489940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 269680320

約数和(自身を除く): 186190380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 369, 405, 410, 419, 486, 492, 540, 615, 738, 810, 820, 838, 972, 1107, 1215, 1230, 1257, 1476, 1620, 1676, 1845, 2095, 2214, 2430, 2460, 2514, 3321, 3690, 3771, 4190, 4428, 4860, 5028, 5535, 6285, 6642, 7380, 7542, 8380, 9963, 11070, 11313, 12570, 13284, 15084, 16605, 17179, 18855, 19926, 22140, 22626, 25140, 33210, 33939, 34358, 37710, 39852, 45252, 49815, 51537, 56565, 66420, 67878, 68716, 75420, 85895, 99630, 101817, 103074, 113130, 135756, 154611, 169695, 171790, 199260, 203634, 206148, 226260, 257685, 309222, 339390, 343580, 407268, 463833, 509085, 515370, 618444, 678780, 773055, 927666, 1018170, 1030740, 1391499, 1546110, 1855332, 2036340, 2319165, 2782998, 3092220, 4174497, 4638330, 5565996, 6957495, 8348994, 9276660, 13914990, 16697988, 20872485, 27829980, 41744970, 83489940]

約数ペア:

[(1, 83489940), (2, 41744970), (3, 27829980), (4, 20872485), (5, 16697988), (6, 13914990), (9, 9276660), (10, 8348994), (12, 6957495), (15, 5565996), (18, 4638330), (20, 4174497), (27, 3092220), (30, 2782998), (36, 2319165), (41, 2036340), (45, 1855332), (54, 1546110), (60, 1391499), (81, 1030740), (82, 1018170), (90, 927666), (108, 773055), (123, 678780), (135, 618444), (162, 515370), (164, 509085), (180, 463833), (205, 407268), (243, 343580), (246, 339390), (270, 309222), (324, 257685), (369, 226260), (405, 206148), (410, 203634), (419, 199260), (486, 171790), (492, 169695), (540, 154611), (615, 135756), (738, 113130), (810, 103074), (820, 101817), (838, 99630), (972, 85895), (1107, 75420), (1215, 68716), (1230, 67878), (1257, 66420), (1476, 56565), (1620, 51537), (1676, 49815), (1845, 45252), (2095, 39852), (2214, 37710), (2430, 34358), (2460, 33939), (2514, 33210), (3321, 25140), (3690, 22626), (3771, 22140), (4190, 19926), (4428, 18855), (4860, 17179), (5028, 16605), (5535, 15084), (6285, 13284), (6642, 12570), (7380, 11313), (7542, 11070), (8380, 9963)]