276771100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 675512320

約数和(自身を除く): 398741220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 37, 38, 50, 62, 74, 76, 95, 100, 124, 127, 148, 155, 185, 190, 254, 310, 370, 380, 475, 508, 589, 620, 635, 703, 740, 775, 925, 950, 1147, 1178, 1270, 1406, 1550, 1850, 1900, 2294, 2356, 2413, 2540, 2812, 2945, 3100, 3175, 3515, 3700, 3937, 4588, 4699, 4826, 5735, 5890, 6350, 7030, 7874, 9398, 9652, 11470, 11780, 12065, 12700, 14060, 14725, 15748, 17575, 18796, 19685, 21793, 22940, 23495, 24130, 28675, 29450, 35150, 39370, 43586, 46990, 48260, 57350, 58900, 60325, 70300, 74803, 78740, 87172, 89281, 93980, 98425, 108965, 114700, 117475, 120650, 145669, 149606, 178562, 196850, 217930, 234950, 241300, 291338, 299212, 357124, 374015, 393700, 435860, 446405, 469900, 544825, 582676, 728345, 748030, 892810, 1089650, 1456690, 1496060, 1785620, 1870075, 2179300, 2232025, 2767711, 2913380, 3641725, 3740150, 4464050, 5535422, 7283450, 7480300, 8928100, 11070844, 13838555, 14566900, 27677110, 55354220, 69192775, 138385550, 276771100]

約数ペア:

[(1, 276771100), (2, 138385550), (4, 69192775), (5, 55354220), (10, 27677110), (19, 14566900), (20, 13838555), (25, 11070844), (31, 8928100), (37, 7480300), (38, 7283450), (50, 5535422), (62, 4464050), (74, 3740150), (76, 3641725), (95, 2913380), (100, 2767711), (124, 2232025), (127, 2179300), (148, 1870075), (155, 1785620), (185, 1496060), (190, 1456690), (254, 1089650), (310, 892810), (370, 748030), (380, 728345), (475, 582676), (508, 544825), (589, 469900), (620, 446405), (635, 435860), (703, 393700), (740, 374015), (775, 357124), (925, 299212), (950, 291338), (1147, 241300), (1178, 234950), (1270, 217930), (1406, 196850), (1550, 178562), (1850, 149606), (1900, 145669), (2294, 120650), (2356, 117475), (2413, 114700), (2540, 108965), (2812, 98425), (2945, 93980), (3100, 89281), (3175, 87172), (3515, 78740), (3700, 74803), (3937, 70300), (4588, 60325), (4699, 58900), (4826, 57350), (5735, 48260), (5890, 46990), (6350, 43586), (7030, 39370), (7874, 35150), (9398, 29450), (9652, 28675), (11470, 24130), (11780, 23495), (12065, 22940), (12700, 21793), (14060, 19685), (14725, 18796), (15748, 17575)]