84788910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4423}}^1$

素因数の和:4510

約数の個数: 64

約数和(自身を含む): 229340160

約数和(自身を除く): 144551250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 4423, 6390, 8846, 9585, 13269, 19170, 22115, 26538, 39807, 44230, 66345, 79614, 119421, 132690, 199035, 238842, 314033, 398070, 597105, 628066, 942099, 1194210, 1570165, 1884198, 2826297, 3140330, 4710495, 5652594, 8478891, 9420990, 14131485, 16957782, 28262970, 42394455, 84788910]

約数ペア:

[(1, 84788910), (2, 42394455), (3, 28262970), (5, 16957782), (6, 14131485), (9, 9420990), (10, 8478891), (15, 5652594), (18, 4710495), (27, 3140330), (30, 2826297), (45, 1884198), (54, 1570165), (71, 1194210), (90, 942099), (135, 628066), (142, 597105), (213, 398070), (270, 314033), (355, 238842), (426, 199035), (639, 132690), (710, 119421), (1065, 79614), (1278, 66345), (1917, 44230), (2130, 39807), (3195, 26538), (3834, 22115), (4423, 19170), (6390, 13269), (8846, 9585)]