890892900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1075

約数の個数: 216

約数和(自身を含む): 2997933120

約数和(自身を除く): 2107040220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 53, 57, 60, 75, 76, 90, 95, 100, 106, 114, 150, 159, 171, 180, 190, 212, 225, 228, 265, 285, 300, 318, 342, 380, 450, 475, 477, 530, 570, 636, 684, 795, 855, 900, 950, 954, 983, 1007, 1060, 1140, 1325, 1425, 1590, 1710, 1900, 1908, 1966, 2014, 2385, 2650, 2850, 2949, 3021, 3180, 3420, 3932, 3975, 4028, 4275, 4770, 4915, 5035, 5300, 5700, 5898, 6042, 7950, 8550, 8847, 9063, 9540, 9830, 10070, 11796, 11925, 12084, 14745, 15105, 15900, 17100, 17694, 18126, 18677, 19660, 20140, 23850, 24575, 25175, 29490, 30210, 35388, 36252, 37354, 44235, 45315, 47700, 49150, 50350, 52099, 56031, 58980, 60420, 73725, 74708, 75525, 88470, 90630, 93385, 98300, 100700, 104198, 112062, 147450, 151050, 156297, 168093, 176940, 181260, 186770, 208396, 221175, 224124, 226575, 260495, 280155, 294900, 302100, 312594, 336186, 373540, 442350, 453150, 466925, 468891, 520990, 560310, 625188, 672372, 781485, 840465, 884700, 906300, 933850, 937782, 989881, 1041980, 1120620, 1302475, 1400775, 1562970, 1680930, 1867700, 1875564, 1979762, 2344455, 2604950, 2801550, 2969643, 3125940, 3361860, 3907425, 3959524, 4202325, 4688910, 4949405, 5209900, 5603100, 5939286, 7814850, 8404650, 8908929, 9377820, 9898810, 11722275, 11878572, 14848215, 15629700, 16809300, 17817858, 19797620, 23444550, 24747025, 29696430, 35635716, 44544645, 46889100, 49494050, 59392860, 74241075, 89089290, 98988100, 148482150, 178178580, 222723225, 296964300, 445446450, 890892900]

約数ペア:

[(1, 890892900), (2, 445446450), (3, 296964300), (4, 222723225), (5, 178178580), (6, 148482150), (9, 98988100), (10, 89089290), (12, 74241075), (15, 59392860), (18, 49494050), (19, 46889100), (20, 44544645), (25, 35635716), (30, 29696430), (36, 24747025), (38, 23444550), (45, 19797620), (50, 17817858), (53, 16809300), (57, 15629700), (60, 14848215), (75, 11878572), (76, 11722275), (90, 9898810), (95, 9377820), (100, 8908929), (106, 8404650), (114, 7814850), (150, 5939286), (159, 5603100), (171, 5209900), (180, 4949405), (190, 4688910), (212, 4202325), (225, 3959524), (228, 3907425), (265, 3361860), (285, 3125940), (300, 2969643), (318, 2801550), (342, 2604950), (380, 2344455), (450, 1979762), (475, 1875564), (477, 1867700), (530, 1680930), (570, 1562970), (636, 1400775), (684, 1302475), (795, 1120620), (855, 1041980), (900, 989881), (950, 937782), (954, 933850), (983, 906300), (1007, 884700), (1060, 840465), (1140, 781485), (1325, 672372), (1425, 625188), (1590, 560310), (1710, 520990), (1900, 468891), (1908, 466925), (1966, 453150), (2014, 442350), (2385, 373540), (2650, 336186), (2850, 312594), (2949, 302100), (3021, 294900), (3180, 280155), (3420, 260495), (3932, 226575), (3975, 224124), (4028, 221175), (4275, 208396), (4770, 186770), (4915, 181260), (5035, 176940), (5300, 168093), (5700, 156297), (5898, 151050), (6042, 147450), (7950, 112062), (8550, 104198), (8847, 100700), (9063, 98300), (9540, 93385), (9830, 90630), (10070, 88470), (11796, 75525), (11925, 74708), (12084, 73725), (14745, 60420), (15105, 58980), (15900, 56031), (17100, 52099), (17694, 50350), (18126, 49150), (18677, 47700), (19660, 45315), (20140, 44235), (23850, 37354), (24575, 36252), (25175, 35388), (29490, 30210)]