521853640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 1502282880

約数和(自身を除く): 980429240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 121, 140, 146, 154, 211, 220, 242, 280, 292, 308, 365, 385, 422, 440, 484, 511, 584, 605, 616, 730, 770, 803, 844, 847, 968, 1022, 1055, 1210, 1460, 1477, 1540, 1606, 1688, 1694, 2044, 2110, 2321, 2420, 2555, 2920, 2954, 3080, 3212, 3388, 4015, 4088, 4220, 4235, 4642, 4840, 5110, 5621, 5908, 6424, 6776, 7385, 8030, 8440, 8470, 8833, 9284, 10220, 11242, 11605, 11816, 14770, 15403, 16060, 16247, 16940, 17666, 18568, 20440, 22484, 23210, 25531, 28105, 29540, 30806, 32120, 32494, 33880, 35332, 44165, 44968, 46420, 51062, 56210, 59080, 61612, 61831, 64988, 70664, 77015, 81235, 88330, 92840, 102124, 107821, 112420, 123224, 123662, 127655, 129976, 154030, 162470, 169433, 176660, 178717, 204248, 215642, 224840, 247324, 255310, 308060, 309155, 324940, 338866, 353320, 357434, 431284, 494648, 510620, 539105, 616120, 618310, 649880, 677732, 714868, 847165, 862568, 893585, 1021240, 1078210, 1186031, 1236620, 1355464, 1429736, 1694330, 1787170, 1863763, 2156420, 2372062, 2473240, 3388660, 3574340, 3727526, 4312840, 4744124, 5930155, 6777320, 7148680, 7455052, 9318815, 9488248, 11860310, 13046341, 14910104, 18637630, 23720620, 26092682, 37275260, 47441240, 52185364, 65231705, 74550520, 104370728, 130463410, 260926820, 521853640]

約数ペア:

[(1, 521853640), (2, 260926820), (4, 130463410), (5, 104370728), (7, 74550520), (8, 65231705), (10, 52185364), (11, 47441240), (14, 37275260), (20, 26092682), (22, 23720620), (28, 18637630), (35, 14910104), (40, 13046341), (44, 11860310), (55, 9488248), (56, 9318815), (70, 7455052), (73, 7148680), (77, 6777320), (88, 5930155), (110, 4744124), (121, 4312840), (140, 3727526), (146, 3574340), (154, 3388660), (211, 2473240), (220, 2372062), (242, 2156420), (280, 1863763), (292, 1787170), (308, 1694330), (365, 1429736), (385, 1355464), (422, 1236620), (440, 1186031), (484, 1078210), (511, 1021240), (584, 893585), (605, 862568), (616, 847165), (730, 714868), (770, 677732), (803, 649880), (844, 618310), (847, 616120), (968, 539105), (1022, 510620), (1055, 494648), (1210, 431284), (1460, 357434), (1477, 353320), (1540, 338866), (1606, 324940), (1688, 309155), (1694, 308060), (2044, 255310), (2110, 247324), (2321, 224840), (2420, 215642), (2555, 204248), (2920, 178717), (2954, 176660), (3080, 169433), (3212, 162470), (3388, 154030), (4015, 129976), (4088, 127655), (4220, 123662), (4235, 123224), (4642, 112420), (4840, 107821), (5110, 102124), (5621, 92840), (5908, 88330), (6424, 81235), (6776, 77015), (7385, 70664), (8030, 64988), (8440, 61831), (8470, 61612), (8833, 59080), (9284, 56210), (10220, 51062), (11242, 46420), (11605, 44968), (11816, 44165), (14770, 35332), (15403, 33880), (16060, 32494), (16247, 32120), (16940, 30806), (17666, 29540), (18568, 28105), (20440, 25531), (22484, 23210)]