86539600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 245523968

約数和(自身を除く): 158984368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 997, 1085, 1240, 1400, 1550, 1736, 1994, 2170, 2480, 2800, 3100, 3472, 3988, 4340, 4985, 5425, 6200, 6979, 7976, 8680, 9970, 10850, 12400, 13958, 15952, 17360, 19940, 21700, 24925, 27916, 30907, 34895, 39880, 43400, 49850, 55832, 61814, 69790, 79760, 86800, 99700, 111664, 123628, 139580, 154535, 174475, 199400, 216349, 247256, 279160, 309070, 348950, 398800, 432698, 494512, 558320, 618140, 697900, 772675, 865396, 1081745, 1236280, 1395800, 1545350, 1730792, 2163490, 2472560, 2791600, 3090700, 3461584, 4326980, 5408725, 6181400, 8653960, 10817450, 12362800, 17307920, 21634900, 43269800, 86539600]

約数ペア:

[(1, 86539600), (2, 43269800), (4, 21634900), (5, 17307920), (7, 12362800), (8, 10817450), (10, 8653960), (14, 6181400), (16, 5408725), (20, 4326980), (25, 3461584), (28, 3090700), (31, 2791600), (35, 2472560), (40, 2163490), (50, 1730792), (56, 1545350), (62, 1395800), (70, 1236280), (80, 1081745), (100, 865396), (112, 772675), (124, 697900), (140, 618140), (155, 558320), (175, 494512), (200, 432698), (217, 398800), (248, 348950), (280, 309070), (310, 279160), (350, 247256), (400, 216349), (434, 199400), (496, 174475), (560, 154535), (620, 139580), (700, 123628), (775, 111664), (868, 99700), (997, 86800), (1085, 79760), (1240, 69790), (1400, 61814), (1550, 55832), (1736, 49850), (1994, 43400), (2170, 39880), (2480, 34895), (2800, 30907), (3100, 27916), (3472, 24925), (3988, 21700), (4340, 19940), (4985, 17360), (5425, 15952), (6200, 13958), (6979, 12400), (7976, 10850), (8680, 9970)]