66869460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 235312896

約数和(自身を除く): 168443436

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, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 727, 730, 876, 1022, 1095, 1260, 1314, 1454, 1460, 1533, 2044, 2181, 2190, 2555, 2628, 2908, 3066, 3285, 3635, 4362, 4380, 4599, 5089, 5110, 6132, 6543, 6570, 7270, 7665, 8724, 9198, 10178, 10220, 10905, 13086, 13140, 14540, 15267, 15330, 18396, 20356, 21810, 22995, 25445, 26172, 30534, 30660, 32715, 43620, 45801, 45990, 50890, 53071, 61068, 65430, 76335, 91602, 91980, 101780, 106142, 130860, 152670, 159213, 183204, 212284, 229005, 265355, 305340, 318426, 371497, 458010, 477639, 530710, 636852, 742994, 796065, 916020, 955278, 1061420, 1114491, 1485988, 1592130, 1857485, 1910556, 2228982, 2388195, 3184260, 3343473, 3714970, 4457964, 4776390, 5572455, 6686946, 7429940, 9552780, 11144910, 13373892, 16717365, 22289820, 33434730, 66869460]

約数ペア:

[(1, 66869460), (2, 33434730), (3, 22289820), (4, 16717365), (5, 13373892), (6, 11144910), (7, 9552780), (9, 7429940), (10, 6686946), (12, 5572455), (14, 4776390), (15, 4457964), (18, 3714970), (20, 3343473), (21, 3184260), (28, 2388195), (30, 2228982), (35, 1910556), (36, 1857485), (42, 1592130), (45, 1485988), (60, 1114491), (63, 1061420), (70, 955278), (73, 916020), (84, 796065), (90, 742994), (105, 636852), (126, 530710), (140, 477639), (146, 458010), (180, 371497), (210, 318426), (219, 305340), (252, 265355), (292, 229005), (315, 212284), (365, 183204), (420, 159213), (438, 152670), (511, 130860), (630, 106142), (657, 101780), (727, 91980), (730, 91602), (876, 76335), (1022, 65430), (1095, 61068), (1260, 53071), (1314, 50890), (1454, 45990), (1460, 45801), (1533, 43620), (2044, 32715), (2181, 30660), (2190, 30534), (2555, 26172), (2628, 25445), (2908, 22995), (3066, 21810), (3285, 20356), (3635, 18396), (4362, 15330), (4380, 15267), (4599, 14540), (5089, 13140), (5110, 13086), (6132, 10905), (6543, 10220), (6570, 10178), (7270, 9198), (7665, 8724)]