87670360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 210146400

約数和(自身を除く): 122476040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 229, 340, 458, 563, 680, 916, 1126, 1145, 1832, 2252, 2290, 2815, 3893, 4504, 4580, 5630, 7786, 9160, 9571, 11260, 15572, 19142, 19465, 22520, 31144, 38284, 38930, 47855, 76568, 77860, 95710, 128927, 155720, 191420, 257854, 382840, 515708, 644635, 1031416, 1289270, 2191759, 2578540, 4383518, 5157080, 8767036, 10958795, 17534072, 21917590, 43835180, 87670360]

約数ペア:

[(1, 87670360), (2, 43835180), (4, 21917590), (5, 17534072), (8, 10958795), (10, 8767036), (17, 5157080), (20, 4383518), (34, 2578540), (40, 2191759), (68, 1289270), (85, 1031416), (136, 644635), (170, 515708), (229, 382840), (340, 257854), (458, 191420), (563, 155720), (680, 128927), (916, 95710), (1126, 77860), (1145, 76568), (1832, 47855), (2252, 38930), (2290, 38284), (2815, 31144), (3893, 22520), (4504, 19465), (4580, 19142), (5630, 15572), (7786, 11260), (9160, 9571)]