1258563800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 3372180000

約数和(自身を除く): 2113616200

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 73, 76, 95, 100, 104, 130, 146, 152, 190, 200, 247, 260, 292, 325, 349, 365, 380, 475, 494, 520, 584, 650, 698, 730, 760, 949, 950, 988, 1235, 1300, 1387, 1396, 1460, 1745, 1825, 1898, 1900, 1976, 2470, 2600, 2774, 2792, 2920, 3490, 3650, 3796, 3800, 4537, 4745, 4940, 5548, 6175, 6631, 6935, 6980, 7300, 7592, 8725, 9074, 9490, 9880, 11096, 12350, 13262, 13870, 13960, 14600, 17450, 18031, 18148, 18980, 22685, 23725, 24700, 25477, 26524, 27740, 33155, 34675, 34900, 36062, 36296, 37960, 45370, 47450, 49400, 50954, 53048, 55480, 66310, 69350, 69800, 72124, 86203, 90155, 90740, 94900, 101908, 113425, 127385, 132620, 138700, 144248, 165775, 172406, 180310, 181480, 189800, 203816, 226850, 254770, 265240, 277400, 331201, 331550, 344812, 360620, 431015, 450775, 453700, 484063, 509540, 636925, 662402, 663100, 689624, 721240, 862030, 901550, 907400, 968126, 1019080, 1273850, 1324804, 1326200, 1656005, 1724060, 1803100, 1936252, 2155075, 2420315, 2547700, 2649608, 3312010, 3448120, 3606200, 3872504, 4310150, 4840630, 5095400, 6292819, 6624020, 8280025, 8620300, 9681260, 12101575, 12585638, 13248040, 16560050, 17240600, 19362520, 24203150, 25171276, 31464095, 33120100, 48406300, 50342552, 62928190, 66240200, 96812600, 125856380, 157320475, 251712760, 314640950, 629281900, 1258563800]

約数ペア:

[(1, 1258563800), (2, 629281900), (4, 314640950), (5, 251712760), (8, 157320475), (10, 125856380), (13, 96812600), (19, 66240200), (20, 62928190), (25, 50342552), (26, 48406300), (38, 33120100), (40, 31464095), (50, 25171276), (52, 24203150), (65, 19362520), (73, 17240600), (76, 16560050), (95, 13248040), (100, 12585638), (104, 12101575), (130, 9681260), (146, 8620300), (152, 8280025), (190, 6624020), (200, 6292819), (247, 5095400), (260, 4840630), (292, 4310150), (325, 3872504), (349, 3606200), (365, 3448120), (380, 3312010), (475, 2649608), (494, 2547700), (520, 2420315), (584, 2155075), (650, 1936252), (698, 1803100), (730, 1724060), (760, 1656005), (949, 1326200), (950, 1324804), (988, 1273850), (1235, 1019080), (1300, 968126), (1387, 907400), (1396, 901550), (1460, 862030), (1745, 721240), (1825, 689624), (1898, 663100), (1900, 662402), (1976, 636925), (2470, 509540), (2600, 484063), (2774, 453700), (2792, 450775), (2920, 431015), (3490, 360620), (3650, 344812), (3796, 331550), (3800, 331201), (4537, 277400), (4745, 265240), (4940, 254770), (5548, 226850), (6175, 203816), (6631, 189800), (6935, 181480), (6980, 180310), (7300, 172406), (7592, 165775), (8725, 144248), (9074, 138700), (9490, 132620), (9880, 127385), (11096, 113425), (12350, 101908), (13262, 94900), (13870, 90740), (13960, 90155), (14600, 86203), (17450, 72124), (18031, 69800), (18148, 69350), (18980, 66310), (22685, 55480), (23725, 53048), (24700, 50954), (25477, 49400), (26524, 47450), (27740, 45370), (33155, 37960), (34675, 36296), (34900, 36062)]