87855900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 281648640

約数和(自身を除く): 193792740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 79, 100, 110, 132, 150, 158, 165, 220, 237, 275, 300, 316, 330, 337, 395, 474, 550, 660, 674, 790, 825, 869, 948, 1011, 1100, 1185, 1348, 1580, 1650, 1685, 1738, 1975, 2022, 2370, 2607, 3300, 3370, 3476, 3707, 3950, 4044, 4345, 4740, 5055, 5214, 5925, 6740, 7414, 7900, 8425, 8690, 10110, 10428, 11121, 11850, 13035, 14828, 16850, 17380, 18535, 20220, 21725, 22242, 23700, 25275, 26070, 26623, 33700, 37070, 43450, 44484, 50550, 52140, 53246, 55605, 65175, 74140, 79869, 86900, 92675, 101100, 106492, 111210, 130350, 133115, 159738, 185350, 222420, 260700, 266230, 278025, 292853, 319476, 370700, 399345, 532460, 556050, 585706, 665575, 798690, 878559, 1112100, 1171412, 1331150, 1464265, 1597380, 1757118, 1996725, 2662300, 2928530, 3514236, 3993450, 4392795, 5857060, 7321325, 7986900, 8785590, 14642650, 17571180, 21963975, 29285300, 43927950, 87855900]

約数ペア:

[(1, 87855900), (2, 43927950), (3, 29285300), (4, 21963975), (5, 17571180), (6, 14642650), (10, 8785590), (11, 7986900), (12, 7321325), (15, 5857060), (20, 4392795), (22, 3993450), (25, 3514236), (30, 2928530), (33, 2662300), (44, 1996725), (50, 1757118), (55, 1597380), (60, 1464265), (66, 1331150), (75, 1171412), (79, 1112100), (100, 878559), (110, 798690), (132, 665575), (150, 585706), (158, 556050), (165, 532460), (220, 399345), (237, 370700), (275, 319476), (300, 292853), (316, 278025), (330, 266230), (337, 260700), (395, 222420), (474, 185350), (550, 159738), (660, 133115), (674, 130350), (790, 111210), (825, 106492), (869, 101100), (948, 92675), (1011, 86900), (1100, 79869), (1185, 74140), (1348, 65175), (1580, 55605), (1650, 53246), (1685, 52140), (1738, 50550), (1975, 44484), (2022, 43450), (2370, 37070), (2607, 33700), (3300, 26623), (3370, 26070), (3476, 25275), (3707, 23700), (3950, 22242), (4044, 21725), (4345, 20220), (4740, 18535), (5055, 17380), (5214, 16850), (5925, 14828), (6740, 13035), (7414, 11850), (7900, 11121), (8425, 10428), (8690, 10110)]