18710362300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{5981}}^1$

素因数の和:6152

約数の個数: 144

約数和(自身を含む): 47977554240

約数和(自身を除く): 29267191940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 109, 140, 164, 175, 205, 218, 287, 350, 410, 436, 545, 574, 700, 763, 820, 1025, 1090, 1148, 1435, 1526, 2050, 2180, 2725, 2870, 3052, 3815, 4100, 4469, 5450, 5740, 5981, 7175, 7630, 8938, 10900, 11962, 14350, 15260, 17876, 19075, 22345, 23924, 28700, 29905, 31283, 38150, 41867, 44690, 59810, 62566, 76300, 83734, 89380, 111725, 119620, 125132, 149525, 156415, 167468, 209335, 223450, 245221, 299050, 312830, 418670, 446900, 490442, 598100, 625660, 651929, 782075, 837340, 980884, 1046675, 1226105, 1303858, 1564150, 1716547, 2093350, 2452210, 2607716, 3128300, 3259645, 3433094, 4186700, 4563503, 4904420, 6130525, 6519290, 6866188, 8582735, 9127006, 12261050, 13038580, 16298225, 17165470, 18254012, 22817515, 24522100, 26729089, 32596450, 34330940, 42913675, 45635030, 53458178, 65192900, 85827350, 91270060, 106916356, 114087575, 133645445, 171654700, 187103623, 228175150, 267290890, 374207246, 456350300, 534581780, 668227225, 748414492, 935518115, 1336454450, 1871036230, 2672908900, 3742072460, 4677590575, 9355181150, 18710362300]

約数ペア:

[(1, 18710362300), (2, 9355181150), (4, 4677590575), (5, 3742072460), (7, 2672908900), (10, 1871036230), (14, 1336454450), (20, 935518115), (25, 748414492), (28, 668227225), (35, 534581780), (41, 456350300), (50, 374207246), (70, 267290890), (82, 228175150), (100, 187103623), (109, 171654700), (140, 133645445), (164, 114087575), (175, 106916356), (205, 91270060), (218, 85827350), (287, 65192900), (350, 53458178), (410, 45635030), (436, 42913675), (545, 34330940), (574, 32596450), (700, 26729089), (763, 24522100), (820, 22817515), (1025, 18254012), (1090, 17165470), (1148, 16298225), (1435, 13038580), (1526, 12261050), (2050, 9127006), (2180, 8582735), (2725, 6866188), (2870, 6519290), (3052, 6130525), (3815, 4904420), (4100, 4563503), (4469, 4186700), (5450, 3433094), (5740, 3259645), (5981, 3128300), (7175, 2607716), (7630, 2452210), (8938, 2093350), (10900, 1716547), (11962, 1564150), (14350, 1303858), (15260, 1226105), (17876, 1046675), (19075, 980884), (22345, 837340), (23924, 782075), (28700, 651929), (29905, 625660), (31283, 598100), (38150, 490442), (41867, 446900), (44690, 418670), (59810, 312830), (62566, 299050), (76300, 245221), (83734, 223450), (89380, 209335), (111725, 167468), (119620, 156415), (125132, 149525)]