490357890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 1482624000

約数和(自身を除く): 992266110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 131, 165, 171, 190, 198, 199, 209, 262, 285, 330, 342, 393, 398, 418, 495, 570, 597, 627, 655, 786, 855, 990, 995, 1045, 1179, 1194, 1254, 1310, 1441, 1710, 1791, 1881, 1965, 1990, 2090, 2189, 2358, 2489, 2882, 2985, 3135, 3582, 3762, 3781, 3930, 4323, 4378, 4978, 5895, 5970, 6270, 6567, 7205, 7467, 7562, 8646, 8955, 9405, 10945, 11343, 11790, 12445, 12969, 13134, 14410, 14934, 17910, 18810, 18905, 19701, 21615, 21890, 22401, 22686, 24890, 25938, 26069, 27379, 32835, 34029, 37335, 37810, 39402, 41591, 43230, 44802, 52138, 54758, 56715, 64845, 65670, 68058, 74670, 78207, 82137, 83182, 98505, 112005, 113430, 124773, 129690, 130345, 136895, 156414, 164274, 170145, 197010, 207955, 224010, 234621, 246411, 249546, 260690, 273790, 286759, 340290, 374319, 391035, 410685, 415910, 469242, 492822, 495311, 573518, 623865, 748638, 782070, 821370, 860277, 990622, 1173105, 1232055, 1247730, 1433795, 1485933, 1720554, 1871595, 2346210, 2464110, 2476555, 2580831, 2867590, 2971866, 3743190, 4301385, 4457799, 4953110, 5161662, 5448421, 7429665, 8602770, 8915598, 10896842, 12904155, 14859330, 16345263, 22288995, 25808310, 27242105, 32690526, 44577990, 49035789, 54484210, 81726315, 98071578, 163452630, 245178945, 490357890]

約数ペア:

[(1, 490357890), (2, 245178945), (3, 163452630), (5, 98071578), (6, 81726315), (9, 54484210), (10, 49035789), (11, 44577990), (15, 32690526), (18, 27242105), (19, 25808310), (22, 22288995), (30, 16345263), (33, 14859330), (38, 12904155), (45, 10896842), (55, 8915598), (57, 8602770), (66, 7429665), (90, 5448421), (95, 5161662), (99, 4953110), (110, 4457799), (114, 4301385), (131, 3743190), (165, 2971866), (171, 2867590), (190, 2580831), (198, 2476555), (199, 2464110), (209, 2346210), (262, 1871595), (285, 1720554), (330, 1485933), (342, 1433795), (393, 1247730), (398, 1232055), (418, 1173105), (495, 990622), (570, 860277), (597, 821370), (627, 782070), (655, 748638), (786, 623865), (855, 573518), (990, 495311), (995, 492822), (1045, 469242), (1179, 415910), (1194, 410685), (1254, 391035), (1310, 374319), (1441, 340290), (1710, 286759), (1791, 273790), (1881, 260690), (1965, 249546), (1990, 246411), (2090, 234621), (2189, 224010), (2358, 207955), (2489, 197010), (2882, 170145), (2985, 164274), (3135, 156414), (3582, 136895), (3762, 130345), (3781, 129690), (3930, 124773), (4323, 113430), (4378, 112005), (4978, 98505), (5895, 83182), (5970, 82137), (6270, 78207), (6567, 74670), (7205, 68058), (7467, 65670), (7562, 64845), (8646, 56715), (8955, 54758), (9405, 52138), (10945, 44802), (11343, 43230), (11790, 41591), (12445, 39402), (12969, 37810), (13134, 37335), (14410, 34029), (14934, 32835), (17910, 27379), (18810, 26069), (18905, 25938), (19701, 24890), (21615, 22686), (21890, 22401)]