55353900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 187599104

約数和(自身を除く): 132245204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 613, 645, 700, 860, 903, 1050, 1075, 1204, 1226, 1290, 1505, 1806, 1839, 2100, 2150, 2452, 2580, 3010, 3065, 3225, 3612, 3678, 4291, 4300, 4515, 6020, 6130, 6450, 7356, 7525, 8582, 9030, 9195, 12260, 12873, 12900, 15050, 15325, 17164, 18060, 18390, 21455, 22575, 25746, 26359, 30100, 30650, 36780, 42910, 45150, 45975, 51492, 52718, 61300, 64365, 79077, 85820, 90300, 91950, 105436, 107275, 128730, 131795, 158154, 183900, 184513, 214550, 257460, 263590, 316308, 321825, 369026, 395385, 429100, 527180, 553539, 643650, 658975, 738052, 790770, 922565, 1107078, 1287300, 1317950, 1581540, 1845130, 1976925, 2214156, 2635900, 2767695, 3690260, 3953850, 4612825, 5535390, 7907700, 9225650, 11070780, 13838475, 18451300, 27676950, 55353900]

約数ペア:

[(1, 55353900), (2, 27676950), (3, 18451300), (4, 13838475), (5, 11070780), (6, 9225650), (7, 7907700), (10, 5535390), (12, 4612825), (14, 3953850), (15, 3690260), (20, 2767695), (21, 2635900), (25, 2214156), (28, 1976925), (30, 1845130), (35, 1581540), (42, 1317950), (43, 1287300), (50, 1107078), (60, 922565), (70, 790770), (75, 738052), (84, 658975), (86, 643650), (100, 553539), (105, 527180), (129, 429100), (140, 395385), (150, 369026), (172, 321825), (175, 316308), (210, 263590), (215, 257460), (258, 214550), (300, 184513), (301, 183900), (350, 158154), (420, 131795), (430, 128730), (516, 107275), (525, 105436), (602, 91950), (613, 90300), (645, 85820), (700, 79077), (860, 64365), (903, 61300), (1050, 52718), (1075, 51492), (1204, 45975), (1226, 45150), (1290, 42910), (1505, 36780), (1806, 30650), (1839, 30100), (2100, 26359), (2150, 25746), (2452, 22575), (2580, 21455), (3010, 18390), (3065, 18060), (3225, 17164), (3612, 15325), (3678, 15050), (4291, 12900), (4300, 12873), (4515, 12260), (6020, 9195), (6130, 9030), (6450, 8582), (7356, 7525)]