83814220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 208857600

約数和(自身を除く): 125043380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 73, 118, 139, 140, 146, 236, 278, 292, 295, 365, 413, 511, 556, 590, 695, 730, 826, 973, 1022, 1180, 1390, 1460, 1652, 1946, 2044, 2065, 2555, 2780, 3892, 4130, 4307, 4865, 5110, 8201, 8260, 8614, 9730, 10147, 10220, 16402, 17228, 19460, 20294, 21535, 30149, 32804, 40588, 41005, 43070, 50735, 57407, 60298, 71029, 82010, 86140, 101470, 114814, 120596, 142058, 150745, 164020, 202940, 229628, 284116, 287035, 301490, 355145, 574070, 598673, 602980, 710290, 1148140, 1197346, 1420580, 2394692, 2993365, 4190711, 5986730, 8381422, 11973460, 16762844, 20953555, 41907110, 83814220]

約数ペア:

[(1, 83814220), (2, 41907110), (4, 20953555), (5, 16762844), (7, 11973460), (10, 8381422), (14, 5986730), (20, 4190711), (28, 2993365), (35, 2394692), (59, 1420580), (70, 1197346), (73, 1148140), (118, 710290), (139, 602980), (140, 598673), (146, 574070), (236, 355145), (278, 301490), (292, 287035), (295, 284116), (365, 229628), (413, 202940), (511, 164020), (556, 150745), (590, 142058), (695, 120596), (730, 114814), (826, 101470), (973, 86140), (1022, 82010), (1180, 71029), (1390, 60298), (1460, 57407), (1652, 50735), (1946, 43070), (2044, 41005), (2065, 40588), (2555, 32804), (2780, 30149), (3892, 21535), (4130, 20294), (4307, 19460), (4865, 17228), (5110, 16402), (8201, 10220), (8260, 10147), (8614, 9730)]