73280900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 205320192

約数和(自身を除く): 132039292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 77, 100, 110, 124, 140, 154, 155, 175, 217, 220, 275, 307, 308, 310, 341, 350, 385, 434, 550, 614, 620, 682, 700, 770, 775, 868, 1085, 1100, 1228, 1364, 1535, 1540, 1550, 1705, 1925, 2149, 2170, 2387, 3070, 3100, 3377, 3410, 3850, 4298, 4340, 4774, 5425, 6140, 6754, 6820, 7675, 7700, 8525, 8596, 9517, 9548, 10745, 10850, 11935, 13508, 15350, 16885, 17050, 19034, 21490, 21700, 23639, 23870, 30700, 33770, 34100, 38068, 42980, 47278, 47585, 47740, 53725, 59675, 66619, 67540, 84425, 94556, 95170, 104687, 107450, 118195, 119350, 133238, 168850, 190340, 209374, 214900, 236390, 237925, 238700, 266476, 333095, 337700, 418748, 472780, 475850, 523435, 590975, 666190, 732809, 951700, 1046870, 1181950, 1332380, 1465618, 1665475, 2093740, 2363900, 2617175, 2931236, 3330950, 3664045, 5234350, 6661900, 7328090, 10468700, 14656180, 18320225, 36640450, 73280900]

約数ペア:

[(1, 73280900), (2, 36640450), (4, 18320225), (5, 14656180), (7, 10468700), (10, 7328090), (11, 6661900), (14, 5234350), (20, 3664045), (22, 3330950), (25, 2931236), (28, 2617175), (31, 2363900), (35, 2093740), (44, 1665475), (50, 1465618), (55, 1332380), (62, 1181950), (70, 1046870), (77, 951700), (100, 732809), (110, 666190), (124, 590975), (140, 523435), (154, 475850), (155, 472780), (175, 418748), (217, 337700), (220, 333095), (275, 266476), (307, 238700), (308, 237925), (310, 236390), (341, 214900), (350, 209374), (385, 190340), (434, 168850), (550, 133238), (614, 119350), (620, 118195), (682, 107450), (700, 104687), (770, 95170), (775, 94556), (868, 84425), (1085, 67540), (1100, 66619), (1228, 59675), (1364, 53725), (1535, 47740), (1540, 47585), (1550, 47278), (1705, 42980), (1925, 38068), (2149, 34100), (2170, 33770), (2387, 30700), (3070, 23870), (3100, 23639), (3377, 21700), (3410, 21490), (3850, 19034), (4298, 17050), (4340, 16885), (4774, 15350), (5425, 13508), (6140, 11935), (6754, 10850), (6820, 10745), (7675, 9548), (7700, 9517), (8525, 8596)]