84834620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 203217840

約数和(自身を除く): 118383220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1321, 1690, 2470, 2642, 3211, 3380, 4940, 5284, 6422, 6605, 12844, 13210, 16055, 17173, 25099, 26420, 32110, 34346, 50198, 64220, 68692, 85865, 100396, 125495, 171730, 223249, 250990, 326287, 343460, 446498, 501980, 652574, 892996, 1116245, 1305148, 1631435, 2232490, 3262870, 4241731, 4464980, 6525740, 8483462, 16966924, 21208655, 42417310, 84834620]

約数ペア:

[(1, 84834620), (2, 42417310), (4, 21208655), (5, 16966924), (10, 8483462), (13, 6525740), (19, 4464980), (20, 4241731), (26, 3262870), (38, 2232490), (52, 1631435), (65, 1305148), (76, 1116245), (95, 892996), (130, 652574), (169, 501980), (190, 446498), (247, 343460), (260, 326287), (338, 250990), (380, 223249), (494, 171730), (676, 125495), (845, 100396), (988, 85865), (1235, 68692), (1321, 64220), (1690, 50198), (2470, 34346), (2642, 32110), (3211, 26420), (3380, 25099), (4940, 17173), (5284, 16055), (6422, 13210), (6605, 12844)]