1900631600

素因数分解:

$2^4\times 5^2\times 7^4\times {\mathrm{1979}}^1$

素因数の和:2025

約数の個数: 150

約数和(自身を含む): 5329686780

約数和(自身を除く): 3429055180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 980, 1225, 1372, 1400, 1715, 1960, 1979, 2401, 2450, 2744, 2800, 3430, 3920, 3958, 4802, 4900, 5488, 6860, 7916, 8575, 9604, 9800, 9895, 12005, 13720, 13853, 15832, 17150, 19208, 19600, 19790, 24010, 27440, 27706, 31664, 34300, 38416, 39580, 48020, 49475, 55412, 60025, 68600, 69265, 79160, 96040, 96971, 98950, 110824, 120050, 137200, 138530, 158320, 192080, 193942, 197900, 221648, 240100, 277060, 346325, 387884, 395800, 480200, 484855, 554120, 678797, 692650, 775768, 791600, 960400, 969710, 1108240, 1357594, 1385300, 1551536, 1939420, 2424275, 2715188, 2770600, 3393985, 3878840, 4751579, 4848550, 5430376, 5541200, 6787970, 7757680, 9503158, 9697100, 10860752, 13575940, 16969925, 19006316, 19394200, 23757895, 27151880, 33939850, 38012632, 38788400, 47515790, 54303760, 67879700, 76025264, 95031580, 118789475, 135759400, 190063160, 237578950, 271518800, 380126320, 475157900, 950315800, 1900631600]

約数ペア:

[(1, 1900631600), (2, 950315800), (4, 475157900), (5, 380126320), (7, 271518800), (8, 237578950), (10, 190063160), (14, 135759400), (16, 118789475), (20, 95031580), (25, 76025264), (28, 67879700), (35, 54303760), (40, 47515790), (49, 38788400), (50, 38012632), (56, 33939850), (70, 27151880), (80, 23757895), (98, 19394200), (100, 19006316), (112, 16969925), (140, 13575940), (175, 10860752), (196, 9697100), (200, 9503158), (245, 7757680), (280, 6787970), (343, 5541200), (350, 5430376), (392, 4848550), (400, 4751579), (490, 3878840), (560, 3393985), (686, 2770600), (700, 2715188), (784, 2424275), (980, 1939420), (1225, 1551536), (1372, 1385300), (1400, 1357594), (1715, 1108240), (1960, 969710), (1979, 960400), (2401, 791600), (2450, 775768), (2744, 692650), (2800, 678797), (3430, 554120), (3920, 484855), (3958, 480200), (4802, 395800), (4900, 387884), (5488, 346325), (6860, 277060), (7916, 240100), (8575, 221648), (9604, 197900), (9800, 193942), (9895, 192080), (12005, 158320), (13720, 138530), (13853, 137200), (15832, 120050), (17150, 110824), (19208, 98950), (19600, 96971), (19790, 96040), (24010, 79160), (27440, 69265), (27706, 68600), (31664, 60025), (34300, 55412), (38416, 49475), (39580, 48020)]