72841860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4482

約数の個数: 144

約数和(自身を含む): 272004096

約数和(自身を除く): 199162236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4447, 5460, 8190, 8894, 13341, 16380, 17788, 22235, 26682, 31129, 40023, 44470, 53364, 57811, 62258, 66705, 80046, 88940, 93387, 115622, 124516, 133410, 155645, 160092, 173433, 186774, 200115, 231244, 266820, 280161, 289055, 311290, 346866, 373548, 400230, 404677, 466935, 520299, 560322, 578110, 622580, 693732, 800460, 809354, 867165, 933870, 1040598, 1120644, 1156220, 1214031, 1400805, 1618708, 1734330, 1867740, 2023385, 2081196, 2428062, 2601495, 2801610, 3468660, 3642093, 4046770, 4856124, 5202990, 5603220, 6070155, 7284186, 8093540, 10405980, 12140310, 14568372, 18210465, 24280620, 36420930, 72841860]

約数ペア:

[(1, 72841860), (2, 36420930), (3, 24280620), (4, 18210465), (5, 14568372), (6, 12140310), (7, 10405980), (9, 8093540), (10, 7284186), (12, 6070155), (13, 5603220), (14, 5202990), (15, 4856124), (18, 4046770), (20, 3642093), (21, 3468660), (26, 2801610), (28, 2601495), (30, 2428062), (35, 2081196), (36, 2023385), (39, 1867740), (42, 1734330), (45, 1618708), (52, 1400805), (60, 1214031), (63, 1156220), (65, 1120644), (70, 1040598), (78, 933870), (84, 867165), (90, 809354), (91, 800460), (105, 693732), (117, 622580), (126, 578110), (130, 560322), (140, 520299), (156, 466935), (180, 404677), (182, 400230), (195, 373548), (210, 346866), (234, 311290), (252, 289055), (260, 280161), (273, 266820), (315, 231244), (364, 200115), (390, 186774), (420, 173433), (455, 160092), (468, 155645), (546, 133410), (585, 124516), (630, 115622), (780, 93387), (819, 88940), (910, 80046), (1092, 66705), (1170, 62258), (1260, 57811), (1365, 53364), (1638, 44470), (1820, 40023), (2340, 31129), (2730, 26682), (3276, 22235), (4095, 17788), (4447, 16380), (5460, 13341), (8190, 8894)]