56827260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 216

約数和(自身を含む): 212874480

約数和(自身を除く): 156047220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 379, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 758, 765, 833, 882, 980, 1020, 1071, 1137, 1190, 1260, 1428, 1470, 1516, 1530, 1666, 1764, 1785, 1895, 2142, 2205, 2274, 2380, 2499, 2653, 2940, 3060, 3332, 3411, 3570, 3790, 4165, 4284, 4410, 4548, 4998, 5306, 5355, 5685, 6443, 6822, 7140, 7497, 7580, 7959, 8330, 8820, 9996, 10612, 10710, 11370, 12495, 12886, 13265, 13644, 14994, 15918, 16660, 17055, 18571, 19329, 21420, 22740, 23877, 24990, 25772, 26530, 29988, 31836, 32215, 34110, 37142, 37485, 38658, 39795, 45101, 47754, 49980, 53060, 55713, 57987, 64430, 68220, 74284, 74970, 77316, 79590, 90202, 92855, 95508, 96645, 111426, 115974, 119385, 128860, 135303, 149940, 159180, 167139, 180404, 185710, 193290, 222852, 225505, 231948, 238770, 270606, 278565, 289935, 315707, 334278, 371420, 386580, 405909, 451010, 477540, 541212, 557130, 579870, 631414, 668556, 676515, 811818, 835695, 902020, 947121, 1114260, 1159740, 1262828, 1353030, 1578535, 1623636, 1671390, 1894242, 2029545, 2706060, 2841363, 3157070, 3342780, 3788484, 4059090, 4735605, 5682726, 6314140, 8118180, 9471210, 11365452, 14206815, 18942420, 28413630, 56827260]

約数ペア:

[(1, 56827260), (2, 28413630), (3, 18942420), (4, 14206815), (5, 11365452), (6, 9471210), (7, 8118180), (9, 6314140), (10, 5682726), (12, 4735605), (14, 4059090), (15, 3788484), (17, 3342780), (18, 3157070), (20, 2841363), (21, 2706060), (28, 2029545), (30, 1894242), (34, 1671390), (35, 1623636), (36, 1578535), (42, 1353030), (45, 1262828), (49, 1159740), (51, 1114260), (60, 947121), (63, 902020), (68, 835695), (70, 811818), (84, 676515), (85, 668556), (90, 631414), (98, 579870), (102, 557130), (105, 541212), (119, 477540), (126, 451010), (140, 405909), (147, 386580), (153, 371420), (170, 334278), (180, 315707), (196, 289935), (204, 278565), (210, 270606), (238, 238770), (245, 231948), (252, 225505), (255, 222852), (294, 193290), (306, 185710), (315, 180404), (340, 167139), (357, 159180), (379, 149940), (420, 135303), (441, 128860), (476, 119385), (490, 115974), (510, 111426), (588, 96645), (595, 95508), (612, 92855), (630, 90202), (714, 79590), (735, 77316), (758, 74970), (765, 74284), (833, 68220), (882, 64430), (980, 57987), (1020, 55713), (1071, 53060), (1137, 49980), (1190, 47754), (1260, 45101), (1428, 39795), (1470, 38658), (1516, 37485), (1530, 37142), (1666, 34110), (1764, 32215), (1785, 31836), (1895, 29988), (2142, 26530), (2205, 25772), (2274, 24990), (2380, 23877), (2499, 22740), (2653, 21420), (2940, 19329), (3060, 18571), (3332, 17055), (3411, 16660), (3570, 15918), (3790, 14994), (4165, 13644), (4284, 13265), (4410, 12886), (4548, 12495), (4998, 11370), (5306, 10710), (5355, 10612), (5685, 9996), (6443, 8820), (6822, 8330), (7140, 7959), (7497, 7580)]