210198000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 160

約数和(自身を含む): 691509312

約数和(自身を除く): 481311312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 75, 80, 100, 106, 120, 125, 150, 159, 200, 212, 240, 250, 265, 300, 318, 375, 400, 424, 500, 530, 600, 636, 661, 750, 795, 848, 1000, 1060, 1200, 1272, 1322, 1325, 1500, 1590, 1983, 2000, 2120, 2544, 2644, 2650, 3000, 3180, 3305, 3966, 3975, 4240, 5288, 5300, 6000, 6360, 6610, 6625, 7932, 7950, 9915, 10576, 10600, 12720, 13220, 13250, 15864, 15900, 16525, 19830, 19875, 21200, 26440, 26500, 31728, 31800, 33050, 35033, 39660, 39750, 49575, 52880, 53000, 63600, 66100, 70066, 79320, 79500, 82625, 99150, 105099, 106000, 132200, 140132, 158640, 159000, 165250, 175165, 198300, 210198, 247875, 264400, 280264, 318000, 330500, 350330, 396600, 420396, 495750, 525495, 560528, 661000, 700660, 793200, 840792, 875825, 991500, 1050990, 1322000, 1401320, 1681584, 1751650, 1983000, 2101980, 2627475, 2802640, 3503300, 3966000, 4203960, 4379125, 5254950, 7006600, 8407920, 8758250, 10509900, 13137375, 14013200, 17516500, 21019800, 26274750, 35033000, 42039600, 52549500, 70066000, 105099000, 210198000]

約数ペア:

[(1, 210198000), (2, 105099000), (3, 70066000), (4, 52549500), (5, 42039600), (6, 35033000), (8, 26274750), (10, 21019800), (12, 17516500), (15, 14013200), (16, 13137375), (20, 10509900), (24, 8758250), (25, 8407920), (30, 7006600), (40, 5254950), (48, 4379125), (50, 4203960), (53, 3966000), (60, 3503300), (75, 2802640), (80, 2627475), (100, 2101980), (106, 1983000), (120, 1751650), (125, 1681584), (150, 1401320), (159, 1322000), (200, 1050990), (212, 991500), (240, 875825), (250, 840792), (265, 793200), (300, 700660), (318, 661000), (375, 560528), (400, 525495), (424, 495750), (500, 420396), (530, 396600), (600, 350330), (636, 330500), (661, 318000), (750, 280264), (795, 264400), (848, 247875), (1000, 210198), (1060, 198300), (1200, 175165), (1272, 165250), (1322, 159000), (1325, 158640), (1500, 140132), (1590, 132200), (1983, 106000), (2000, 105099), (2120, 99150), (2544, 82625), (2644, 79500), (2650, 79320), (3000, 70066), (3180, 66100), (3305, 63600), (3966, 53000), (3975, 52880), (4240, 49575), (5288, 39750), (5300, 39660), (6000, 35033), (6360, 33050), (6610, 31800), (6625, 31728), (7932, 26500), (7950, 26440), (9915, 21200), (10576, 19875), (10600, 19830), (12720, 16525), (13220, 15900), (13250, 15864)]