421395000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2203

約数の個数: 160

約数和(自身を含む): 1418358480

約数和(自身を除く): 996963480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 625, 650, 750, 780, 975, 1000, 1250, 1300, 1500, 1560, 1625, 1875, 1950, 2161, 2500, 2600, 3000, 3250, 3750, 3900, 4322, 4875, 5000, 6483, 6500, 7500, 7800, 8125, 8644, 9750, 10805, 12966, 13000, 15000, 16250, 17288, 19500, 21610, 24375, 25932, 28093, 32415, 32500, 39000, 43220, 48750, 51864, 54025, 56186, 64830, 65000, 84279, 86440, 97500, 108050, 112372, 129660, 140465, 162075, 168558, 195000, 216100, 224744, 259320, 270125, 280930, 324150, 337116, 421395, 432200, 540250, 561860, 648300, 674232, 702325, 810375, 842790, 1080500, 1123720, 1296600, 1350625, 1404650, 1620750, 1685580, 2106975, 2161000, 2701250, 2809300, 3241500, 3371160, 3511625, 4051875, 4213950, 5402500, 5618600, 6483000, 7023250, 8103750, 8427900, 10534875, 10805000, 14046500, 16207500, 16855800, 17558125, 21069750, 28093000, 32415000, 35116250, 42139500, 52674375, 70232500, 84279000, 105348750, 140465000, 210697500, 421395000]

約数ペア:

[(1, 421395000), (2, 210697500), (3, 140465000), (4, 105348750), (5, 84279000), (6, 70232500), (8, 52674375), (10, 42139500), (12, 35116250), (13, 32415000), (15, 28093000), (20, 21069750), (24, 17558125), (25, 16855800), (26, 16207500), (30, 14046500), (39, 10805000), (40, 10534875), (50, 8427900), (52, 8103750), (60, 7023250), (65, 6483000), (75, 5618600), (78, 5402500), (100, 4213950), (104, 4051875), (120, 3511625), (125, 3371160), (130, 3241500), (150, 2809300), (156, 2701250), (195, 2161000), (200, 2106975), (250, 1685580), (260, 1620750), (300, 1404650), (312, 1350625), (325, 1296600), (375, 1123720), (390, 1080500), (500, 842790), (520, 810375), (600, 702325), (625, 674232), (650, 648300), (750, 561860), (780, 540250), (975, 432200), (1000, 421395), (1250, 337116), (1300, 324150), (1500, 280930), (1560, 270125), (1625, 259320), (1875, 224744), (1950, 216100), (2161, 195000), (2500, 168558), (2600, 162075), (3000, 140465), (3250, 129660), (3750, 112372), (3900, 108050), (4322, 97500), (4875, 86440), (5000, 84279), (6483, 65000), (6500, 64830), (7500, 56186), (7800, 54025), (8125, 51864), (8644, 48750), (9750, 43220), (10805, 39000), (12966, 32500), (13000, 32415), (15000, 28093), (16250, 25932), (17288, 24375), (19500, 21610)]