1947920100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3301}}^1$

素因数の和:3606

約数の個数: 144

約数和(自身を含む): 6466002816

約数和(自身を除く): 4518082716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 281, 300, 350, 420, 525, 562, 700, 843, 1050, 1124, 1405, 1686, 1967, 2100, 2810, 3301, 3372, 3934, 4215, 5620, 5901, 6602, 7025, 7868, 8430, 9835, 9903, 11802, 13204, 14050, 16505, 16860, 19670, 19806, 21075, 23107, 23604, 28100, 29505, 33010, 39340, 39612, 42150, 46214, 49175, 49515, 59010, 66020, 69321, 82525, 84300, 92428, 98350, 99030, 115535, 118020, 138642, 147525, 165050, 196700, 198060, 231070, 247575, 277284, 295050, 330100, 346605, 462140, 495150, 577675, 590100, 693210, 927581, 990300, 1155350, 1386420, 1733025, 1855162, 2310700, 2782743, 3466050, 3710324, 4637905, 5565486, 6493067, 6932100, 9275810, 11130972, 12986134, 13913715, 18551620, 19479201, 23189525, 25972268, 27827430, 32465335, 38958402, 46379050, 55654860, 64930670, 69568575, 77916804, 92758100, 97396005, 129861340, 139137150, 162326675, 194792010, 278274300, 324653350, 389584020, 486980025, 649306700, 973960050, 1947920100]

約数ペア:

[(1, 1947920100), (2, 973960050), (3, 649306700), (4, 486980025), (5, 389584020), (6, 324653350), (7, 278274300), (10, 194792010), (12, 162326675), (14, 139137150), (15, 129861340), (20, 97396005), (21, 92758100), (25, 77916804), (28, 69568575), (30, 64930670), (35, 55654860), (42, 46379050), (50, 38958402), (60, 32465335), (70, 27827430), (75, 25972268), (84, 23189525), (100, 19479201), (105, 18551620), (140, 13913715), (150, 12986134), (175, 11130972), (210, 9275810), (281, 6932100), (300, 6493067), (350, 5565486), (420, 4637905), (525, 3710324), (562, 3466050), (700, 2782743), (843, 2310700), (1050, 1855162), (1124, 1733025), (1405, 1386420), (1686, 1155350), (1967, 990300), (2100, 927581), (2810, 693210), (3301, 590100), (3372, 577675), (3934, 495150), (4215, 462140), (5620, 346605), (5901, 330100), (6602, 295050), (7025, 277284), (7868, 247575), (8430, 231070), (9835, 198060), (9903, 196700), (11802, 165050), (13204, 147525), (14050, 138642), (16505, 118020), (16860, 115535), (19670, 99030), (19806, 98350), (21075, 92428), (23107, 84300), (23604, 82525), (28100, 69321), (29505, 66020), (33010, 59010), (39340, 49515), (39612, 49175), (42150, 46214)]