123785304

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 342144000

約数和(自身を除く): 218358696

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 59, 76, 86, 107, 114, 118, 129, 152, 172, 177, 214, 228, 236, 258, 321, 344, 354, 428, 456, 472, 516, 642, 708, 817, 856, 1032, 1121, 1284, 1416, 1634, 2033, 2242, 2451, 2537, 2568, 3268, 3363, 4066, 4484, 4601, 4902, 5074, 6099, 6313, 6536, 6726, 7611, 8132, 8968, 9202, 9804, 10148, 12198, 12626, 13452, 13803, 15222, 16264, 18404, 18939, 19608, 20296, 24396, 25252, 26904, 27606, 30444, 36808, 37878, 48203, 48792, 50504, 55212, 60888, 75756, 87419, 96406, 110424, 119947, 144609, 151512, 174838, 192812, 239894, 262257, 271459, 289218, 349676, 359841, 385624, 479788, 524514, 542918, 578436, 699352, 719682, 814377, 959576, 1049028, 1085836, 1156872, 1439364, 1628754, 2098056, 2171672, 2878728, 3257508, 5157721, 6515016, 10315442, 15473163, 20630884, 30946326, 41261768, 61892652, 123785304]

約数ペア:

[(1, 123785304), (2, 61892652), (3, 41261768), (4, 30946326), (6, 20630884), (8, 15473163), (12, 10315442), (19, 6515016), (24, 5157721), (38, 3257508), (43, 2878728), (57, 2171672), (59, 2098056), (76, 1628754), (86, 1439364), (107, 1156872), (114, 1085836), (118, 1049028), (129, 959576), (152, 814377), (172, 719682), (177, 699352), (214, 578436), (228, 542918), (236, 524514), (258, 479788), (321, 385624), (344, 359841), (354, 349676), (428, 289218), (456, 271459), (472, 262257), (516, 239894), (642, 192812), (708, 174838), (817, 151512), (856, 144609), (1032, 119947), (1121, 110424), (1284, 96406), (1416, 87419), (1634, 75756), (2033, 60888), (2242, 55212), (2451, 50504), (2537, 48792), (2568, 48203), (3268, 37878), (3363, 36808), (4066, 30444), (4484, 27606), (4601, 26904), (4902, 25252), (5074, 24396), (6099, 20296), (6313, 19608), (6536, 18939), (6726, 18404), (7611, 16264), (8132, 15222), (8968, 13803), (9202, 13452), (9804, 12626), (10148, 12198)]