65402820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51907}}^1$

素因数の和:51929

約数の個数: 72

約数和(自身を含む): 226734144

約数和(自身を除く): 161331324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51907, 103814, 155721, 207628, 259535, 311442, 363349, 467163, 519070, 622884, 726698, 778605, 934326, 1038140, 1090047, 1453396, 1557210, 1816745, 1868652, 2180094, 2335815, 3114420, 3270141, 3633490, 4360188, 4671630, 5450235, 6540282, 7266980, 9343260, 10900470, 13080564, 16350705, 21800940, 32701410, 65402820]

約数ペア:

[(1, 65402820), (2, 32701410), (3, 21800940), (4, 16350705), (5, 13080564), (6, 10900470), (7, 9343260), (9, 7266980), (10, 6540282), (12, 5450235), (14, 4671630), (15, 4360188), (18, 3633490), (20, 3270141), (21, 3114420), (28, 2335815), (30, 2180094), (35, 1868652), (36, 1816745), (42, 1557210), (45, 1453396), (60, 1090047), (63, 1038140), (70, 934326), (84, 778605), (90, 726698), (105, 622884), (126, 519070), (140, 467163), (180, 363349), (210, 311442), (252, 259535), (315, 207628), (420, 155721), (630, 103814), (1260, 51907)]