84662540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 192925152

約数和(自身を除く): 108262612

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 67, 82, 92, 115, 134, 164, 205, 230, 268, 335, 410, 460, 670, 820, 943, 1340, 1541, 1886, 2747, 3082, 3772, 4489, 4715, 5494, 6164, 7705, 8978, 9430, 10988, 13735, 15410, 17956, 18860, 22445, 27470, 30820, 44890, 54940, 63181, 89780, 103247, 126362, 184049, 206494, 252724, 315905, 368098, 412988, 516235, 631810, 736196, 920245, 1032470, 1263620, 1840490, 2064940, 3680980, 4233127, 8466254, 16932508, 21165635, 42331270, 84662540]

約数ペア:

[(1, 84662540), (2, 42331270), (4, 21165635), (5, 16932508), (10, 8466254), (20, 4233127), (23, 3680980), (41, 2064940), (46, 1840490), (67, 1263620), (82, 1032470), (92, 920245), (115, 736196), (134, 631810), (164, 516235), (205, 412988), (230, 368098), (268, 315905), (335, 252724), (410, 206494), (460, 184049), (670, 126362), (820, 103247), (943, 89780), (1340, 63181), (1541, 54940), (1886, 44890), (2747, 30820), (3082, 27470), (3772, 22445), (4489, 18860), (4715, 17956), (5494, 15410), (6164, 13735), (7705, 10988), (8978, 9430)]