31326709000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:361

約数の個数: 256

約数和(自身を含む): 78018969600

約数和(自身を除く): 46692260600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 73, 100, 109, 124, 125, 127, 146, 155, 200, 218, 248, 250, 254, 292, 310, 365, 436, 500, 508, 545, 584, 620, 635, 730, 775, 872, 1000, 1016, 1090, 1240, 1270, 1460, 1550, 1825, 2180, 2263, 2540, 2725, 2920, 3100, 3175, 3379, 3650, 3875, 3937, 4360, 4526, 5080, 5450, 6200, 6350, 6758, 7300, 7750, 7874, 7957, 9052, 9125, 9271, 10900, 11315, 12700, 13516, 13625, 13843, 14600, 15500, 15748, 15875, 15914, 16895, 18104, 18250, 18542, 19685, 21800, 22630, 25400, 27032, 27250, 27686, 31000, 31496, 31750, 31828, 33790, 36500, 37084, 39370, 39785, 45260, 46355, 54500, 55372, 56575, 63500, 63656, 67580, 69215, 73000, 74168, 78740, 79570, 84475, 90520, 92710, 98425, 109000, 110744, 113150, 127000, 135160, 138430, 157480, 159140, 168950, 185420, 196850, 198925, 226300, 231775, 246667, 276860, 282875, 287401, 318280, 337900, 346075, 370840, 393700, 397850, 422375, 429133, 452600, 463550, 492125, 493334, 553720, 565750, 574802, 675800, 692150, 787400, 795700, 844750, 858266, 927100, 984250, 986668, 994625, 1010539, 1131500, 1149604, 1158875, 1233335, 1384300, 1437005, 1591400, 1689500, 1716532, 1730375, 1854200, 1968500, 1973336, 1989250, 2021078, 2145665, 2263000, 2299208, 2317750, 2466670, 2768600, 2874010, 3379000, 3433064, 3460750, 3937000, 3978500, 4042156, 4291330, 4635500, 4933340, 5052695, 5748020, 6166675, 6921500, 7185025, 7957000, 8084312, 8582660, 9271000, 9866680, 10105390, 10728325, 11496040, 12333350, 13843000, 14370050, 17165320, 20210780, 21456650, 24666700, 25263475, 28740100, 30833375, 31326709, 35925125, 40421560, 42913300, 49333400, 50526950, 53641625, 57480200, 61666750, 62653418, 71850250, 85826600, 101053900, 107283250, 123333500, 125306836, 126317375, 143700500, 156633545, 202107800, 214566500, 246667000, 250613672, 252634750, 287401000, 313267090, 429133000, 505269500, 626534180, 783167725, 1010539000, 1253068360, 1566335450, 3132670900, 3915838625, 6265341800, 7831677250, 15663354500, 31326709000]

約数ペア:

[(1, 31326709000), (2, 15663354500), (4, 7831677250), (5, 6265341800), (8, 3915838625), (10, 3132670900), (20, 1566335450), (25, 1253068360), (31, 1010539000), (40, 783167725), (50, 626534180), (62, 505269500), (73, 429133000), (100, 313267090), (109, 287401000), (124, 252634750), (125, 250613672), (127, 246667000), (146, 214566500), (155, 202107800), (200, 156633545), (218, 143700500), (248, 126317375), (250, 125306836), (254, 123333500), (292, 107283250), (310, 101053900), (365, 85826600), (436, 71850250), (500, 62653418), (508, 61666750), (545, 57480200), (584, 53641625), (620, 50526950), (635, 49333400), (730, 42913300), (775, 40421560), (872, 35925125), (1000, 31326709), (1016, 30833375), (1090, 28740100), (1240, 25263475), (1270, 24666700), (1460, 21456650), (1550, 20210780), (1825, 17165320), (2180, 14370050), (2263, 13843000), (2540, 12333350), (2725, 11496040), (2920, 10728325), (3100, 10105390), (3175, 9866680), (3379, 9271000), (3650, 8582660), (3875, 8084312), (3937, 7957000), (4360, 7185025), (4526, 6921500), (5080, 6166675), (5450, 5748020), (6200, 5052695), (6350, 4933340), (6758, 4635500), (7300, 4291330), (7750, 4042156), (7874, 3978500), (7957, 3937000), (9052, 3460750), (9125, 3433064), (9271, 3379000), (10900, 2874010), (11315, 2768600), (12700, 2466670), (13516, 2317750), (13625, 2299208), (13843, 2263000), (14600, 2145665), (15500, 2021078), (15748, 1989250), (15875, 1973336), (15914, 1968500), (16895, 1854200), (18104, 1730375), (18250, 1716532), (18542, 1689500), (19685, 1591400), (21800, 1437005), (22630, 1384300), (25400, 1233335), (27032, 1158875), (27250, 1149604), (27686, 1131500), (31000, 1010539), (31496, 994625), (31750, 986668), (31828, 984250), (33790, 927100), (36500, 858266), (37084, 844750), (39370, 795700), (39785, 787400), (45260, 692150), (46355, 675800), (54500, 574802), (55372, 565750), (56575, 553720), (63500, 493334), (63656, 492125), (67580, 463550), (69215, 452600), (73000, 429133), (74168, 422375), (78740, 397850), (79570, 393700), (84475, 370840), (90520, 346075), (92710, 337900), (98425, 318280), (109000, 287401), (110744, 282875), (113150, 276860), (127000, 246667), (135160, 231775), (138430, 226300), (157480, 198925), (159140, 196850), (168950, 185420)]