285905502

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1982

約数の個数: 72

約数和(自身を含む): 682563024

約数和(自身を除く): 396657522

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 361, 414, 437, 722, 874, 1083, 1311, 1913, 2166, 2622, 3249, 3826, 3933, 5739, 6498, 7866, 8303, 11478, 16606, 17217, 24909, 34434, 36347, 43999, 49818, 72694, 74727, 87998, 109041, 131997, 149454, 218082, 263994, 327123, 395991, 654246, 690593, 791982, 835981, 1381186, 1671962, 2071779, 2507943, 4143558, 5015886, 6215337, 7523829, 12430674, 15047658, 15883639, 31767278, 47650917, 95301834, 142952751, 285905502]

約数ペア:

[(1, 285905502), (2, 142952751), (3, 95301834), (6, 47650917), (9, 31767278), (18, 15883639), (19, 15047658), (23, 12430674), (38, 7523829), (46, 6215337), (57, 5015886), (69, 4143558), (114, 2507943), (138, 2071779), (171, 1671962), (207, 1381186), (342, 835981), (361, 791982), (414, 690593), (437, 654246), (722, 395991), (874, 327123), (1083, 263994), (1311, 218082), (1913, 149454), (2166, 131997), (2622, 109041), (3249, 87998), (3826, 74727), (3933, 72694), (5739, 49818), (6498, 43999), (7866, 36347), (8303, 34434), (11478, 24909), (16606, 17217)]