21093800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 64579200

約数和(自身を除く): 43485400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 61, 65, 70, 76, 91, 95, 100, 104, 122, 130, 133, 140, 152, 175, 182, 190, 200, 244, 247, 260, 266, 280, 305, 325, 350, 364, 380, 427, 455, 475, 488, 494, 520, 532, 610, 650, 665, 700, 728, 760, 793, 854, 910, 950, 988, 1064, 1159, 1220, 1235, 1300, 1330, 1400, 1525, 1586, 1708, 1729, 1820, 1900, 1976, 2135, 2275, 2318, 2440, 2470, 2600, 2660, 3050, 3172, 3325, 3416, 3458, 3640, 3800, 3965, 4270, 4550, 4636, 4940, 5320, 5551, 5795, 6100, 6175, 6344, 6650, 6916, 7930, 8113, 8540, 8645, 9100, 9272, 9880, 10675, 11102, 11590, 12200, 12350, 13300, 13832, 15067, 15860, 16226, 17080, 17290, 18200, 19825, 21350, 22204, 23180, 24700, 26600, 27755, 28975, 30134, 31720, 32452, 34580, 39650, 40565, 42700, 43225, 44408, 46360, 49400, 55510, 57950, 60268, 64904, 69160, 75335, 79300, 81130, 85400, 86450, 105469, 111020, 115900, 120536, 138775, 150670, 158600, 162260, 172900, 202825, 210938, 222040, 231800, 277550, 301340, 324520, 345800, 376675, 405650, 421876, 527345, 555100, 602680, 753350, 811300, 843752, 1054690, 1110200, 1506700, 1622600, 2109380, 2636725, 3013400, 4218760, 5273450, 10546900, 21093800]

約数ペア:

[(1, 21093800), (2, 10546900), (4, 5273450), (5, 4218760), (7, 3013400), (8, 2636725), (10, 2109380), (13, 1622600), (14, 1506700), (19, 1110200), (20, 1054690), (25, 843752), (26, 811300), (28, 753350), (35, 602680), (38, 555100), (40, 527345), (50, 421876), (52, 405650), (56, 376675), (61, 345800), (65, 324520), (70, 301340), (76, 277550), (91, 231800), (95, 222040), (100, 210938), (104, 202825), (122, 172900), (130, 162260), (133, 158600), (140, 150670), (152, 138775), (175, 120536), (182, 115900), (190, 111020), (200, 105469), (244, 86450), (247, 85400), (260, 81130), (266, 79300), (280, 75335), (305, 69160), (325, 64904), (350, 60268), (364, 57950), (380, 55510), (427, 49400), (455, 46360), (475, 44408), (488, 43225), (494, 42700), (520, 40565), (532, 39650), (610, 34580), (650, 32452), (665, 31720), (700, 30134), (728, 28975), (760, 27755), (793, 26600), (854, 24700), (910, 23180), (950, 22204), (988, 21350), (1064, 19825), (1159, 18200), (1220, 17290), (1235, 17080), (1300, 16226), (1330, 15860), (1400, 15067), (1525, 13832), (1586, 13300), (1708, 12350), (1729, 12200), (1820, 11590), (1900, 11102), (1976, 10675), (2135, 9880), (2275, 9272), (2318, 9100), (2440, 8645), (2470, 8540), (2600, 8113), (2660, 7930), (3050, 6916), (3172, 6650), (3325, 6344), (3416, 6175), (3458, 6100), (3640, 5795), (3800, 5551), (3965, 5320), (4270, 4940), (4550, 4636)]