81904200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19501}}^1$

素因数の和:19527

約数の個数: 96

約数和(自身を含む): 290189760

約数和(自身を除く): 208285560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 19501, 39002, 58503, 78004, 97505, 117006, 136507, 156008, 195010, 234012, 273014, 292515, 390020, 409521, 468024, 487525, 546028, 585030, 682535, 780040, 819042, 975050, 1092056, 1170060, 1365070, 1462575, 1638084, 1950100, 2047605, 2340120, 2730140, 2925150, 3276168, 3412675, 3900200, 4095210, 5460280, 5850300, 6825350, 8190420, 10238025, 11700600, 13650700, 16380840, 20476050, 27301400, 40952100, 81904200]

約数ペア:

[(1, 81904200), (2, 40952100), (3, 27301400), (4, 20476050), (5, 16380840), (6, 13650700), (7, 11700600), (8, 10238025), (10, 8190420), (12, 6825350), (14, 5850300), (15, 5460280), (20, 4095210), (21, 3900200), (24, 3412675), (25, 3276168), (28, 2925150), (30, 2730140), (35, 2340120), (40, 2047605), (42, 1950100), (50, 1638084), (56, 1462575), (60, 1365070), (70, 1170060), (75, 1092056), (84, 975050), (100, 819042), (105, 780040), (120, 682535), (140, 585030), (150, 546028), (168, 487525), (175, 468024), (200, 409521), (210, 390020), (280, 292515), (300, 273014), (350, 234012), (420, 195010), (525, 156008), (600, 136507), (700, 117006), (840, 97505), (1050, 78004), (1400, 58503), (2100, 39002), (4200, 19501)]