54796140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 191860032

約数和(自身を除く): 137063892

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, 157, 180, 210, 252, 277, 314, 315, 420, 471, 554, 628, 630, 785, 831, 942, 1099, 1108, 1260, 1385, 1413, 1570, 1662, 1884, 1939, 2198, 2355, 2493, 2770, 2826, 3140, 3297, 3324, 3878, 4155, 4396, 4710, 4986, 5495, 5540, 5652, 5817, 6594, 7065, 7756, 8310, 9420, 9695, 9891, 9972, 10990, 11634, 12465, 13188, 14130, 16485, 16620, 17451, 19390, 19782, 21980, 23268, 24930, 28260, 29085, 32970, 34902, 38780, 39564, 43489, 49455, 49860, 58170, 65940, 69804, 86978, 87255, 98910, 116340, 130467, 173956, 174510, 197820, 217445, 260934, 304423, 349020, 391401, 434890, 521868, 608846, 652335, 782802, 869780, 913269, 1217692, 1304670, 1522115, 1565604, 1826538, 1957005, 2609340, 2739807, 3044230, 3653076, 3914010, 4566345, 5479614, 6088460, 7828020, 9132690, 10959228, 13699035, 18265380, 27398070, 54796140]

約数ペア:

[(1, 54796140), (2, 27398070), (3, 18265380), (4, 13699035), (5, 10959228), (6, 9132690), (7, 7828020), (9, 6088460), (10, 5479614), (12, 4566345), (14, 3914010), (15, 3653076), (18, 3044230), (20, 2739807), (21, 2609340), (28, 1957005), (30, 1826538), (35, 1565604), (36, 1522115), (42, 1304670), (45, 1217692), (60, 913269), (63, 869780), (70, 782802), (84, 652335), (90, 608846), (105, 521868), (126, 434890), (140, 391401), (157, 349020), (180, 304423), (210, 260934), (252, 217445), (277, 197820), (314, 174510), (315, 173956), (420, 130467), (471, 116340), (554, 98910), (628, 87255), (630, 86978), (785, 69804), (831, 65940), (942, 58170), (1099, 49860), (1108, 49455), (1260, 43489), (1385, 39564), (1413, 38780), (1570, 34902), (1662, 32970), (1884, 29085), (1939, 28260), (2198, 24930), (2355, 23268), (2493, 21980), (2770, 19782), (2826, 19390), (3140, 17451), (3297, 16620), (3324, 16485), (3878, 14130), (4155, 13188), (4396, 12465), (4710, 11634), (4986, 10990), (5495, 9972), (5540, 9891), (5652, 9695), (5817, 9420), (6594, 8310), (7065, 7756)]