28804385700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{187163}}^1$

素因数の和:187208

約数の個数: 180

約数和(自身を含む): 98287302960

約数和(自身を除く): 69482917260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 270, 285, 300, 324, 342, 380, 405, 450, 475, 513, 540, 570, 675, 684, 810, 855, 900, 950, 1026, 1140, 1350, 1425, 1539, 1620, 1710, 1900, 2025, 2052, 2565, 2700, 2850, 3078, 3420, 4050, 4275, 5130, 5700, 6156, 7695, 8100, 8550, 10260, 12825, 15390, 17100, 25650, 30780, 38475, 51300, 76950, 153900, 187163, 374326, 561489, 748652, 935815, 1122978, 1684467, 1871630, 2245956, 2807445, 3368934, 3556097, 3743260, 4679075, 5053401, 5614890, 6737868, 7112194, 8422335, 9358150, 10106802, 10668291, 11229780, 14037225, 14224388, 15160203, 16844670, 17780485, 18716300, 20213604, 21336582, 25267005, 28074450, 30320406, 32004873, 33689340, 35560970, 42111675, 42673164, 50534010, 53341455, 56148900, 60640812, 64009746, 71121940, 75801015, 84223350, 88902425, 96014619, 101068020, 106682910, 126335025, 128019492, 151602030, 160024365, 168446700, 177804850, 192029238, 213365820, 252670050, 266707275, 288043857, 303204060, 320048730, 355609700, 379005075, 384058476, 480073095, 505340100, 533414550, 576087714, 640097460, 758010150, 800121825, 960146190, 1066829100, 1152175428, 1440219285, 1516020300, 1600243650, 1920292380, 2400365475, 2880438570, 3200487300, 4800730950, 5760877140, 7201096425, 9601461900, 14402192850, 28804385700]

約数ペア:

[(1, 28804385700), (2, 14402192850), (3, 9601461900), (4, 7201096425), (5, 5760877140), (6, 4800730950), (9, 3200487300), (10, 2880438570), (12, 2400365475), (15, 1920292380), (18, 1600243650), (19, 1516020300), (20, 1440219285), (25, 1152175428), (27, 1066829100), (30, 960146190), (36, 800121825), (38, 758010150), (45, 640097460), (50, 576087714), (54, 533414550), (57, 505340100), (60, 480073095), (75, 384058476), (76, 379005075), (81, 355609700), (90, 320048730), (95, 303204060), (100, 288043857), (108, 266707275), (114, 252670050), (135, 213365820), (150, 192029238), (162, 177804850), (171, 168446700), (180, 160024365), (190, 151602030), (225, 128019492), (228, 126335025), (270, 106682910), (285, 101068020), (300, 96014619), (324, 88902425), (342, 84223350), (380, 75801015), (405, 71121940), (450, 64009746), (475, 60640812), (513, 56148900), (540, 53341455), (570, 50534010), (675, 42673164), (684, 42111675), (810, 35560970), (855, 33689340), (900, 32004873), (950, 30320406), (1026, 28074450), (1140, 25267005), (1350, 21336582), (1425, 20213604), (1539, 18716300), (1620, 17780485), (1710, 16844670), (1900, 15160203), (2025, 14224388), (2052, 14037225), (2565, 11229780), (2700, 10668291), (2850, 10106802), (3078, 9358150), (3420, 8422335), (4050, 7112194), (4275, 6737868), (5130, 5614890), (5700, 5053401), (6156, 4679075), (7695, 3743260), (8100, 3556097), (8550, 3368934), (10260, 2807445), (12825, 2245956), (15390, 1871630), (17100, 1684467), (25650, 1122978), (30780, 935815), (38475, 748652), (51300, 561489), (76950, 374326), (153900, 187163)]