245630070

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{43321}}^1$

素因数の和:43347

約数の個数: 80

約数和(自身を含む): 754842528

約数和(自身を除く): 509212458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 43321, 86642, 129963, 216605, 259926, 303247, 389889, 433210, 606494, 649815, 779778, 909741, 1169667, 1299630, 1516235, 1819482, 1949445, 2339334, 2729223, 3032470, 3509001, 3898890, 4548705, 5458446, 5848335, 7018002, 8187669, 9097410, 11696670, 13646115, 16375338, 17545005, 24563007, 27292230, 35090010, 40938345, 49126014, 81876690, 122815035, 245630070]

約数ペア:

[(1, 245630070), (2, 122815035), (3, 81876690), (5, 49126014), (6, 40938345), (7, 35090010), (9, 27292230), (10, 24563007), (14, 17545005), (15, 16375338), (18, 13646115), (21, 11696670), (27, 9097410), (30, 8187669), (35, 7018002), (42, 5848335), (45, 5458446), (54, 4548705), (63, 3898890), (70, 3509001), (81, 3032470), (90, 2729223), (105, 2339334), (126, 1949445), (135, 1819482), (162, 1516235), (189, 1299630), (210, 1169667), (270, 909741), (315, 779778), (378, 649815), (405, 606494), (567, 433210), (630, 389889), (810, 303247), (945, 259926), (1134, 216605), (1890, 129963), (2835, 86642), (5670, 43321)]