57349980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 188042400

約数和(自身を除く): 130692420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 409, 410, 492, 570, 615, 684, 738, 779, 818, 820, 855, 1140, 1227, 1230, 1476, 1558, 1636, 1710, 1845, 2045, 2337, 2454, 2460, 3116, 3420, 3681, 3690, 3895, 4090, 4674, 4908, 6135, 7011, 7362, 7380, 7771, 7790, 8180, 9348, 11685, 12270, 14022, 14724, 15542, 15580, 16769, 18405, 23313, 23370, 24540, 28044, 31084, 33538, 35055, 36810, 38855, 46626, 46740, 50307, 67076, 69939, 70110, 73620, 77710, 83845, 93252, 100614, 116565, 139878, 140220, 150921, 155420, 167690, 201228, 233130, 251535, 279756, 301842, 318611, 335380, 349695, 466260, 503070, 603684, 637222, 699390, 754605, 955833, 1006140, 1274444, 1398780, 1509210, 1593055, 1911666, 2867499, 3018420, 3186110, 3823332, 4779165, 5734998, 6372220, 9558330, 11469996, 14337495, 19116660, 28674990, 57349980]

約数ペア:

[(1, 57349980), (2, 28674990), (3, 19116660), (4, 14337495), (5, 11469996), (6, 9558330), (9, 6372220), (10, 5734998), (12, 4779165), (15, 3823332), (18, 3186110), (19, 3018420), (20, 2867499), (30, 1911666), (36, 1593055), (38, 1509210), (41, 1398780), (45, 1274444), (57, 1006140), (60, 955833), (76, 754605), (82, 699390), (90, 637222), (95, 603684), (114, 503070), (123, 466260), (164, 349695), (171, 335380), (180, 318611), (190, 301842), (205, 279756), (228, 251535), (246, 233130), (285, 201228), (342, 167690), (369, 155420), (380, 150921), (409, 140220), (410, 139878), (492, 116565), (570, 100614), (615, 93252), (684, 83845), (738, 77710), (779, 73620), (818, 70110), (820, 69939), (855, 67076), (1140, 50307), (1227, 46740), (1230, 46626), (1476, 38855), (1558, 36810), (1636, 35055), (1710, 33538), (1845, 31084), (2045, 28044), (2337, 24540), (2454, 23370), (2460, 23313), (3116, 18405), (3420, 16769), (3681, 15580), (3690, 15542), (3895, 14724), (4090, 14022), (4674, 12270), (4908, 11685), (6135, 9348), (7011, 8180), (7362, 7790), (7380, 7771)]