86787140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 123199420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 61, 110, 116, 122, 145, 220, 223, 244, 290, 305, 319, 446, 580, 610, 638, 671, 892, 1115, 1220, 1276, 1342, 1595, 1769, 2230, 2453, 2684, 3190, 3355, 3538, 4460, 4906, 6380, 6467, 6710, 7076, 8845, 9812, 12265, 12934, 13420, 13603, 17690, 19459, 24530, 25868, 27206, 32335, 35380, 38918, 49060, 54412, 64670, 68015, 71137, 77836, 97295, 129340, 136030, 142274, 149633, 194590, 272060, 284548, 299266, 355685, 389180, 394487, 598532, 711370, 748165, 788974, 1422740, 1496330, 1577948, 1972435, 2992660, 3944870, 4339357, 7889740, 8678714, 17357428, 21696785, 43393570, 86787140]

約数ペア:

[(1, 86787140), (2, 43393570), (4, 21696785), (5, 17357428), (10, 8678714), (11, 7889740), (20, 4339357), (22, 3944870), (29, 2992660), (44, 1972435), (55, 1577948), (58, 1496330), (61, 1422740), (110, 788974), (116, 748165), (122, 711370), (145, 598532), (220, 394487), (223, 389180), (244, 355685), (290, 299266), (305, 284548), (319, 272060), (446, 194590), (580, 149633), (610, 142274), (638, 136030), (671, 129340), (892, 97295), (1115, 77836), (1220, 71137), (1276, 68015), (1342, 64670), (1595, 54412), (1769, 49060), (2230, 38918), (2453, 35380), (2684, 32335), (3190, 27206), (3355, 25868), (3538, 24530), (4460, 19459), (4906, 17690), (6380, 13603), (6467, 13420), (6710, 12934), (7076, 12265), (8845, 9812)]