20893670700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{35407}}^1$

素因数の和:35712

約数の個数: 144

約数和(自身を含む): 69336228864

約数和(自身を除く): 48442558164

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, 3372, 3934, 4215, 5620, 5901, 7025, 7868, 8430, 9835, 11802, 14050, 16860, 19670, 21075, 23604, 28100, 29505, 35407, 39340, 42150, 49175, 59010, 70814, 84300, 98350, 106221, 118020, 141628, 147525, 177035, 196700, 212442, 247849, 295050, 354070, 424884, 495698, 531105, 590100, 708140, 743547, 885175, 991396, 1062210, 1239245, 1487094, 1770350, 2124420, 2478490, 2655525, 2974188, 3540700, 3717735, 4956980, 5311050, 6196225, 7435470, 9949367, 10622100, 12392450, 14870940, 18588675, 19898734, 24784900, 29848101, 37177350, 39797468, 49746835, 59696202, 69645569, 74354700, 99493670, 119392404, 139291138, 149240505, 198987340, 208936707, 248734175, 278582276, 298481010, 348227845, 417873414, 497468350, 596962020, 696455690, 746202525, 835746828, 994936700, 1044683535, 1392911380, 1492405050, 1741139225, 2089367070, 2984810100, 3482278450, 4178734140, 5223417675, 6964556900, 10446835350, 20893670700]

約数ペア:

[(1, 20893670700), (2, 10446835350), (3, 6964556900), (4, 5223417675), (5, 4178734140), (6, 3482278450), (7, 2984810100), (10, 2089367070), (12, 1741139225), (14, 1492405050), (15, 1392911380), (20, 1044683535), (21, 994936700), (25, 835746828), (28, 746202525), (30, 696455690), (35, 596962020), (42, 497468350), (50, 417873414), (60, 348227845), (70, 298481010), (75, 278582276), (84, 248734175), (100, 208936707), (105, 198987340), (140, 149240505), (150, 139291138), (175, 119392404), (210, 99493670), (281, 74354700), (300, 69645569), (350, 59696202), (420, 49746835), (525, 39797468), (562, 37177350), (700, 29848101), (843, 24784900), (1050, 19898734), (1124, 18588675), (1405, 14870940), (1686, 12392450), (1967, 10622100), (2100, 9949367), (2810, 7435470), (3372, 6196225), (3934, 5311050), (4215, 4956980), (5620, 3717735), (5901, 3540700), (7025, 2974188), (7868, 2655525), (8430, 2478490), (9835, 2124420), (11802, 1770350), (14050, 1487094), (16860, 1239245), (19670, 1062210), (21075, 991396), (23604, 885175), (28100, 743547), (29505, 708140), (35407, 590100), (39340, 531105), (42150, 495698), (49175, 424884), (59010, 354070), (70814, 295050), (84300, 247849), (98350, 212442), (106221, 196700), (118020, 177035), (141628, 147525)]