2076900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 7332864

約数和(自身を除く): 5255964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 43, 46, 50, 60, 69, 70, 75, 84, 86, 92, 100, 105, 115, 129, 138, 140, 150, 161, 172, 175, 210, 215, 230, 258, 276, 300, 301, 322, 345, 350, 420, 430, 460, 483, 516, 525, 575, 602, 644, 645, 690, 700, 805, 860, 903, 966, 989, 1050, 1075, 1150, 1204, 1290, 1380, 1505, 1610, 1725, 1806, 1932, 1978, 2100, 2150, 2300, 2415, 2580, 2967, 3010, 3220, 3225, 3450, 3612, 3956, 4025, 4300, 4515, 4830, 4945, 5934, 6020, 6450, 6900, 6923, 7525, 8050, 9030, 9660, 9890, 11868, 12075, 12900, 13846, 14835, 15050, 16100, 18060, 19780, 20769, 22575, 24150, 24725, 27692, 29670, 30100, 34615, 41538, 45150, 48300, 49450, 59340, 69230, 74175, 83076, 90300, 98900, 103845, 138460, 148350, 173075, 207690, 296700, 346150, 415380, 519225, 692300, 1038450, 2076900]

約数ペア:

[(1, 2076900), (2, 1038450), (3, 692300), (4, 519225), (5, 415380), (6, 346150), (7, 296700), (10, 207690), (12, 173075), (14, 148350), (15, 138460), (20, 103845), (21, 98900), (23, 90300), (25, 83076), (28, 74175), (30, 69230), (35, 59340), (42, 49450), (43, 48300), (46, 45150), (50, 41538), (60, 34615), (69, 30100), (70, 29670), (75, 27692), (84, 24725), (86, 24150), (92, 22575), (100, 20769), (105, 19780), (115, 18060), (129, 16100), (138, 15050), (140, 14835), (150, 13846), (161, 12900), (172, 12075), (175, 11868), (210, 9890), (215, 9660), (230, 9030), (258, 8050), (276, 7525), (300, 6923), (301, 6900), (322, 6450), (345, 6020), (350, 5934), (420, 4945), (430, 4830), (460, 4515), (483, 4300), (516, 4025), (525, 3956), (575, 3612), (602, 3450), (644, 3225), (645, 3220), (690, 3010), (700, 2967), (805, 2580), (860, 2415), (903, 2300), (966, 2150), (989, 2100), (1050, 1978), (1075, 1932), (1150, 1806), (1204, 1725), (1290, 1610), (1380, 1505)]