1997861400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{58417}}^1$

素因数の和:58458

約数の個数: 144

約数和(自身を含む): 7062736200

約数和(自身を除く): 5064874800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2280, 2850, 3420, 3800, 4275, 5700, 6840, 8550, 11400, 17100, 34200, 58417, 116834, 175251, 233668, 292085, 350502, 467336, 525753, 584170, 701004, 876255, 1051506, 1109923, 1168340, 1402008, 1460425, 1752510, 2103012, 2219846, 2336680, 2628765, 2920850, 3329769, 3505020, 4206024, 4381275, 4439692, 5257530, 5549615, 5841700, 6659538, 7010040, 8762550, 8879384, 9989307, 10515060, 11099230, 11683400, 13143825, 13319076, 16648845, 17525100, 19978614, 21030120, 22198460, 26287650, 26638152, 27748075, 33297690, 35050200, 39957228, 44396920, 49946535, 52575300, 55496150, 66595380, 79914456, 83244225, 99893070, 105150600, 110992300, 133190760, 166488450, 199786140, 221984600, 249732675, 332976900, 399572280, 499465350, 665953800, 998930700, 1997861400]

約数ペア:

[(1, 1997861400), (2, 998930700), (3, 665953800), (4, 499465350), (5, 399572280), (6, 332976900), (8, 249732675), (9, 221984600), (10, 199786140), (12, 166488450), (15, 133190760), (18, 110992300), (19, 105150600), (20, 99893070), (24, 83244225), (25, 79914456), (30, 66595380), (36, 55496150), (38, 52575300), (40, 49946535), (45, 44396920), (50, 39957228), (57, 35050200), (60, 33297690), (72, 27748075), (75, 26638152), (76, 26287650), (90, 22198460), (95, 21030120), (100, 19978614), (114, 17525100), (120, 16648845), (150, 13319076), (152, 13143825), (171, 11683400), (180, 11099230), (190, 10515060), (200, 9989307), (225, 8879384), (228, 8762550), (285, 7010040), (300, 6659538), (342, 5841700), (360, 5549615), (380, 5257530), (450, 4439692), (456, 4381275), (475, 4206024), (570, 3505020), (600, 3329769), (684, 2920850), (760, 2628765), (855, 2336680), (900, 2219846), (950, 2103012), (1140, 1752510), (1368, 1460425), (1425, 1402008), (1710, 1168340), (1800, 1109923), (1900, 1051506), (2280, 876255), (2850, 701004), (3420, 584170), (3800, 525753), (4275, 467336), (5700, 350502), (6840, 292085), (8550, 233668), (11400, 175251), (17100, 116834), (34200, 58417)]