13913900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 40830720

約数和(自身を除く): 26916820

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 139, 140, 143, 154, 175, 182, 220, 260, 275, 278, 286, 308, 325, 350, 364, 385, 455, 550, 556, 572, 650, 695, 700, 715, 770, 910, 973, 1001, 1100, 1300, 1390, 1430, 1529, 1540, 1807, 1820, 1925, 1946, 2002, 2275, 2780, 2860, 3058, 3475, 3575, 3614, 3850, 3892, 4004, 4550, 4865, 5005, 6116, 6950, 7150, 7228, 7645, 7700, 9035, 9100, 9730, 10010, 10703, 12649, 13900, 14300, 15290, 18070, 19460, 19877, 20020, 21406, 24325, 25025, 25298, 30580, 36140, 38225, 39754, 42812, 45175, 48650, 50050, 50596, 53515, 63245, 76450, 79508, 90350, 97300, 99385, 100100, 107030, 126490, 139139, 152900, 180700, 198770, 214060, 252980, 267575, 278278, 316225, 397540, 496925, 535150, 556556, 632450, 695695, 993850, 1070300, 1264900, 1391390, 1987700, 2782780, 3478475, 6956950, 13913900]

約数ペア:

[(1, 13913900), (2, 6956950), (4, 3478475), (5, 2782780), (7, 1987700), (10, 1391390), (11, 1264900), (13, 1070300), (14, 993850), (20, 695695), (22, 632450), (25, 556556), (26, 535150), (28, 496925), (35, 397540), (44, 316225), (50, 278278), (52, 267575), (55, 252980), (65, 214060), (70, 198770), (77, 180700), (91, 152900), (100, 139139), (110, 126490), (130, 107030), (139, 100100), (140, 99385), (143, 97300), (154, 90350), (175, 79508), (182, 76450), (220, 63245), (260, 53515), (275, 50596), (278, 50050), (286, 48650), (308, 45175), (325, 42812), (350, 39754), (364, 38225), (385, 36140), (455, 30580), (550, 25298), (556, 25025), (572, 24325), (650, 21406), (695, 20020), (700, 19877), (715, 19460), (770, 18070), (910, 15290), (973, 14300), (1001, 13900), (1100, 12649), (1300, 10703), (1390, 10010), (1430, 9730), (1529, 9100), (1540, 9035), (1807, 7700), (1820, 7645), (1925, 7228), (1946, 7150), (2002, 6950), (2275, 6116), (2780, 5005), (2860, 4865), (3058, 4550), (3475, 4004), (3575, 3892), (3614, 3850)]