65949800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 187294560

約数和(自身を除く): 121344760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 163, 170, 175, 200, 238, 280, 289, 326, 340, 350, 425, 476, 578, 595, 652, 680, 700, 815, 850, 952, 1141, 1156, 1190, 1304, 1400, 1445, 1630, 1700, 2023, 2282, 2312, 2380, 2771, 2890, 2975, 3260, 3400, 4046, 4075, 4564, 4760, 5542, 5705, 5780, 5950, 6520, 7225, 8092, 8150, 9128, 10115, 11084, 11410, 11560, 11900, 13855, 14450, 16184, 16300, 19397, 20230, 22168, 22820, 23800, 27710, 28525, 28900, 32600, 38794, 40460, 45640, 47107, 50575, 55420, 57050, 57800, 69275, 77588, 80920, 94214, 96985, 101150, 110840, 114100, 138550, 155176, 188428, 193970, 202300, 228200, 235535, 277100, 329749, 376856, 387940, 404600, 471070, 484925, 554200, 659498, 775880, 942140, 969850, 1177675, 1318996, 1648745, 1884280, 1939700, 2355350, 2637992, 3297490, 3879400, 4710700, 6594980, 8243725, 9421400, 13189960, 16487450, 32974900, 65949800]

約数ペア:

[(1, 65949800), (2, 32974900), (4, 16487450), (5, 13189960), (7, 9421400), (8, 8243725), (10, 6594980), (14, 4710700), (17, 3879400), (20, 3297490), (25, 2637992), (28, 2355350), (34, 1939700), (35, 1884280), (40, 1648745), (50, 1318996), (56, 1177675), (68, 969850), (70, 942140), (85, 775880), (100, 659498), (119, 554200), (136, 484925), (140, 471070), (163, 404600), (170, 387940), (175, 376856), (200, 329749), (238, 277100), (280, 235535), (289, 228200), (326, 202300), (340, 193970), (350, 188428), (425, 155176), (476, 138550), (578, 114100), (595, 110840), (652, 101150), (680, 96985), (700, 94214), (815, 80920), (850, 77588), (952, 69275), (1141, 57800), (1156, 57050), (1190, 55420), (1304, 50575), (1400, 47107), (1445, 45640), (1630, 40460), (1700, 38794), (2023, 32600), (2282, 28900), (2312, 28525), (2380, 27710), (2771, 23800), (2890, 22820), (2975, 22168), (3260, 20230), (3400, 19397), (4046, 16300), (4075, 16184), (4564, 14450), (4760, 13855), (5542, 11900), (5705, 11560), (5780, 11410), (5950, 11084), (6520, 10115), (7225, 9128), (8092, 8150)]