78248970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4751}}^1$

素因数の和:4828

約数の個数: 64

約数和(自身を含む): 212129280

約数和(自身を除く): 133880310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 4751, 5490, 8235, 9502, 14253, 16470, 23755, 28506, 42759, 47510, 71265, 85518, 128277, 142530, 213795, 256554, 289811, 427590, 579622, 641385, 869433, 1282770, 1449055, 1738866, 2608299, 2898110, 4347165, 5216598, 7824897, 8694330, 13041495, 15649794, 26082990, 39124485, 78248970]

約数ペア:

[(1, 78248970), (2, 39124485), (3, 26082990), (5, 15649794), (6, 13041495), (9, 8694330), (10, 7824897), (15, 5216598), (18, 4347165), (27, 2898110), (30, 2608299), (45, 1738866), (54, 1449055), (61, 1282770), (90, 869433), (122, 641385), (135, 579622), (183, 427590), (270, 289811), (305, 256554), (366, 213795), (549, 142530), (610, 128277), (915, 85518), (1098, 71265), (1647, 47510), (1830, 42759), (2745, 28506), (3294, 23755), (4751, 16470), (5490, 14253), (8235, 9502)]