258447060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{17299}}^1$

素因数の和:17397

約数の個数: 72

約数和(自身を含む): 793447200

約数和(自身を除く): 535000140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 17299, 34598, 51897, 69196, 86495, 103794, 155691, 172990, 207588, 259485, 311382, 345980, 518970, 622764, 778455, 1037940, 1435817, 1556910, 2871634, 3113820, 4307451, 5743268, 7179085, 8614902, 12922353, 14358170, 17229804, 21537255, 25844706, 28716340, 43074510, 51689412, 64611765, 86149020, 129223530, 258447060]

約数ペア:

[(1, 258447060), (2, 129223530), (3, 86149020), (4, 64611765), (5, 51689412), (6, 43074510), (9, 28716340), (10, 25844706), (12, 21537255), (15, 17229804), (18, 14358170), (20, 12922353), (30, 8614902), (36, 7179085), (45, 5743268), (60, 4307451), (83, 3113820), (90, 2871634), (166, 1556910), (180, 1435817), (249, 1037940), (332, 778455), (415, 622764), (498, 518970), (747, 345980), (830, 311382), (996, 259485), (1245, 207588), (1494, 172990), (1660, 155691), (2490, 103794), (2988, 86495), (3735, 69196), (4980, 51897), (7470, 34598), (14940, 17299)]