185563980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7013}}^1$

素因数の和:7045

約数の個数: 144

約数和(自身を含む): 671660640

約数和(自身を除く): 486096660

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, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7013, 8820, 13230, 14026, 21039, 26460, 28052, 35065, 42078, 49091, 63117, 70130, 84156, 98182, 105195, 126234, 140260, 147273, 189351, 196364, 210390, 245455, 252468, 294546, 315585, 343637, 378702, 420780, 441819, 490910, 589092, 631170, 687274, 736365, 757404, 883638, 946755, 981820, 1030911, 1262340, 1325457, 1374548, 1472730, 1718185, 1767276, 1893510, 2061822, 2209095, 2650914, 2945460, 3092733, 3436370, 3787020, 4123644, 4418190, 5154555, 5301828, 6185466, 6627285, 6872740, 8836380, 9278199, 10309110, 12370932, 13254570, 15463665, 18556398, 20618220, 26509140, 30927330, 37112796, 46390995, 61854660, 92781990, 185563980]

約数ペア:

[(1, 185563980), (2, 92781990), (3, 61854660), (4, 46390995), (5, 37112796), (6, 30927330), (7, 26509140), (9, 20618220), (10, 18556398), (12, 15463665), (14, 13254570), (15, 12370932), (18, 10309110), (20, 9278199), (21, 8836380), (27, 6872740), (28, 6627285), (30, 6185466), (35, 5301828), (36, 5154555), (42, 4418190), (45, 4123644), (49, 3787020), (54, 3436370), (60, 3092733), (63, 2945460), (70, 2650914), (84, 2209095), (90, 2061822), (98, 1893510), (105, 1767276), (108, 1718185), (126, 1472730), (135, 1374548), (140, 1325457), (147, 1262340), (180, 1030911), (189, 981820), (196, 946755), (210, 883638), (245, 757404), (252, 736365), (270, 687274), (294, 631170), (315, 589092), (378, 490910), (420, 441819), (441, 420780), (490, 378702), (540, 343637), (588, 315585), (630, 294546), (735, 252468), (756, 245455), (882, 210390), (945, 196364), (980, 189351), (1260, 147273), (1323, 140260), (1470, 126234), (1764, 105195), (1890, 98182), (2205, 84156), (2646, 70130), (2940, 63117), (3780, 49091), (4410, 42078), (5292, 35065), (6615, 28052), (7013, 26460), (8820, 21039), (13230, 14026)]