28196700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 96660480

約数和(自身を除く): 68463780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 463, 525, 580, 609, 700, 725, 812, 870, 926, 1015, 1050, 1218, 1389, 1450, 1740, 1852, 2030, 2100, 2175, 2315, 2436, 2778, 2900, 3045, 3241, 4060, 4350, 4630, 5075, 5556, 6090, 6482, 6945, 8700, 9260, 9723, 10150, 11575, 12180, 12964, 13427, 13890, 15225, 16205, 19446, 20300, 23150, 26854, 27780, 30450, 32410, 34725, 38892, 40281, 46300, 48615, 53708, 60900, 64820, 67135, 69450, 80562, 81025, 93989, 97230, 134270, 138900, 161124, 162050, 187978, 194460, 201405, 243075, 268540, 281967, 324100, 335675, 375956, 402810, 469945, 486150, 563934, 671350, 805620, 939890, 972300, 1007025, 1127868, 1342700, 1409835, 1879780, 2014050, 2349725, 2819670, 4028100, 4699450, 5639340, 7049175, 9398900, 14098350, 28196700]

約数ペア:

[(1, 28196700), (2, 14098350), (3, 9398900), (4, 7049175), (5, 5639340), (6, 4699450), (7, 4028100), (10, 2819670), (12, 2349725), (14, 2014050), (15, 1879780), (20, 1409835), (21, 1342700), (25, 1127868), (28, 1007025), (29, 972300), (30, 939890), (35, 805620), (42, 671350), (50, 563934), (58, 486150), (60, 469945), (70, 402810), (75, 375956), (84, 335675), (87, 324100), (100, 281967), (105, 268540), (116, 243075), (140, 201405), (145, 194460), (150, 187978), (174, 162050), (175, 161124), (203, 138900), (210, 134270), (290, 97230), (300, 93989), (348, 81025), (350, 80562), (406, 69450), (420, 67135), (435, 64820), (463, 60900), (525, 53708), (580, 48615), (609, 46300), (700, 40281), (725, 38892), (812, 34725), (870, 32410), (926, 30450), (1015, 27780), (1050, 26854), (1218, 23150), (1389, 20300), (1450, 19446), (1740, 16205), (1852, 15225), (2030, 13890), (2100, 13427), (2175, 12964), (2315, 12180), (2436, 11575), (2778, 10150), (2900, 9723), (3045, 9260), (3241, 8700), (4060, 6945), (4350, 6482), (4630, 6090), (5075, 5556)]