1941942420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6247}}^1$

素因数の和:6430

約数の個数: 144

約数和(自身を含む): 6468029568

約数和(自身を除く): 4526087148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 314, 330, 396, 471, 495, 628, 660, 785, 942, 990, 1413, 1570, 1727, 1884, 1980, 2355, 2826, 3140, 3454, 4710, 5181, 5652, 6247, 6908, 7065, 8635, 9420, 10362, 12494, 14130, 15543, 17270, 18741, 20724, 24988, 25905, 28260, 31086, 31235, 34540, 37482, 51810, 56223, 62172, 62470, 68717, 74964, 77715, 93705, 103620, 112446, 124940, 137434, 155430, 187410, 206151, 224892, 274868, 281115, 310860, 343585, 374820, 412302, 562230, 618453, 687170, 824604, 980779, 1030755, 1124460, 1236906, 1374340, 1961558, 2061510, 2473812, 2942337, 3092265, 3923116, 4123020, 4903895, 5884674, 6184530, 8827011, 9807790, 10788569, 11769348, 12369060, 14711685, 17654022, 19615580, 21577138, 29423370, 32365707, 35308044, 43154276, 44135055, 53942845, 58846740, 64731414, 88270110, 97097121, 107885690, 129462828, 161828535, 176540220, 194194242, 215771380, 323657070, 388388484, 485485605, 647314140, 970971210, 1941942420]

約数ペア:

[(1, 1941942420), (2, 970971210), (3, 647314140), (4, 485485605), (5, 388388484), (6, 323657070), (9, 215771380), (10, 194194242), (11, 176540220), (12, 161828535), (15, 129462828), (18, 107885690), (20, 97097121), (22, 88270110), (30, 64731414), (33, 58846740), (36, 53942845), (44, 44135055), (45, 43154276), (55, 35308044), (60, 32365707), (66, 29423370), (90, 21577138), (99, 19615580), (110, 17654022), (132, 14711685), (157, 12369060), (165, 11769348), (180, 10788569), (198, 9807790), (220, 8827011), (314, 6184530), (330, 5884674), (396, 4903895), (471, 4123020), (495, 3923116), (628, 3092265), (660, 2942337), (785, 2473812), (942, 2061510), (990, 1961558), (1413, 1374340), (1570, 1236906), (1727, 1124460), (1884, 1030755), (1980, 980779), (2355, 824604), (2826, 687170), (3140, 618453), (3454, 562230), (4710, 412302), (5181, 374820), (5652, 343585), (6247, 310860), (6908, 281115), (7065, 274868), (8635, 224892), (9420, 206151), (10362, 187410), (12494, 155430), (14130, 137434), (15543, 124940), (17270, 112446), (18741, 103620), (20724, 93705), (24988, 77715), (25905, 74964), (28260, 68717), (31086, 62470), (31235, 62172), (34540, 56223), (37482, 51810)]