87285770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 105766390

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 121, 130, 143, 155, 179, 242, 286, 310, 341, 358, 403, 605, 682, 715, 806, 895, 1210, 1430, 1573, 1705, 1790, 1969, 2015, 2327, 3146, 3410, 3751, 3938, 4030, 4433, 4654, 5549, 7502, 7865, 8866, 9845, 11098, 11635, 15730, 18755, 19690, 21659, 22165, 23270, 25597, 27745, 37510, 43318, 44330, 48763, 51194, 55490, 61039, 72137, 97526, 108295, 122078, 127985, 144274, 216590, 243815, 255970, 281567, 305195, 360685, 487630, 563134, 610390, 671429, 721370, 793507, 1342858, 1407835, 1587014, 2815670, 3357145, 3967535, 6714290, 7935070, 8728577, 17457154, 43642885, 87285770]

約数ペア:

[(1, 87285770), (2, 43642885), (5, 17457154), (10, 8728577), (11, 7935070), (13, 6714290), (22, 3967535), (26, 3357145), (31, 2815670), (55, 1587014), (62, 1407835), (65, 1342858), (110, 793507), (121, 721370), (130, 671429), (143, 610390), (155, 563134), (179, 487630), (242, 360685), (286, 305195), (310, 281567), (341, 255970), (358, 243815), (403, 216590), (605, 144274), (682, 127985), (715, 122078), (806, 108295), (895, 97526), (1210, 72137), (1430, 61039), (1573, 55490), (1705, 51194), (1790, 48763), (1969, 44330), (2015, 43318), (2327, 37510), (3146, 27745), (3410, 25597), (3751, 23270), (3938, 22165), (4030, 21659), (4433, 19690), (4654, 18755), (5549, 15730), (7502, 11635), (7865, 11098), (8866, 9845)]