155640210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 434903040

約数和(自身を除く): 279262830

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 103, 110, 114, 165, 190, 206, 209, 241, 285, 309, 330, 418, 482, 515, 570, 618, 627, 723, 1030, 1045, 1133, 1205, 1254, 1446, 1545, 1957, 2090, 2266, 2410, 2651, 3090, 3135, 3399, 3615, 3914, 4579, 5302, 5665, 5871, 6270, 6798, 7230, 7953, 9158, 9785, 11330, 11742, 13255, 13737, 15906, 16995, 19570, 21527, 22895, 24823, 26510, 27474, 29355, 33990, 39765, 43054, 45790, 49646, 50369, 58710, 64581, 68685, 74469, 79530, 100738, 107635, 124115, 129162, 137370, 148938, 151107, 215270, 248230, 251845, 273053, 302214, 322905, 372345, 471637, 503690, 546106, 645810, 744690, 755535, 819159, 943274, 1365265, 1414911, 1511070, 1638318, 2358185, 2730530, 2829822, 4095795, 4716370, 5188007, 7074555, 8191590, 10376014, 14149110, 15564021, 25940035, 31128042, 51880070, 77820105, 155640210]

約数ペア:

[(1, 155640210), (2, 77820105), (3, 51880070), (5, 31128042), (6, 25940035), (10, 15564021), (11, 14149110), (15, 10376014), (19, 8191590), (22, 7074555), (30, 5188007), (33, 4716370), (38, 4095795), (55, 2829822), (57, 2730530), (66, 2358185), (95, 1638318), (103, 1511070), (110, 1414911), (114, 1365265), (165, 943274), (190, 819159), (206, 755535), (209, 744690), (241, 645810), (285, 546106), (309, 503690), (330, 471637), (418, 372345), (482, 322905), (515, 302214), (570, 273053), (618, 251845), (627, 248230), (723, 215270), (1030, 151107), (1045, 148938), (1133, 137370), (1205, 129162), (1254, 124115), (1446, 107635), (1545, 100738), (1957, 79530), (2090, 74469), (2266, 68685), (2410, 64581), (2651, 58710), (3090, 50369), (3135, 49646), (3399, 45790), (3615, 43054), (3914, 39765), (4579, 33990), (5302, 29355), (5665, 27474), (5871, 26510), (6270, 24823), (6798, 22895), (7230, 21527), (7953, 19570), (9158, 16995), (9785, 15906), (11330, 13737), (11742, 13255)]