290201292

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9681

約数の個数: 72

約数和(自身を含む): 785354752

約数和(自身を除く): 495153460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 9631, 10044, 15066, 19262, 28893, 30132, 38524, 57786, 86679, 115572, 173358, 260037, 298561, 346716, 520074, 597122, 780111, 895683, 1040148, 1194244, 1560222, 1791366, 2340333, 2687049, 3120444, 3582732, 4680666, 5374098, 8061147, 9361332, 10748196, 16122294, 24183441, 32244588, 48366882, 72550323, 96733764, 145100646, 290201292]

約数ペア:

[(1, 290201292), (2, 145100646), (3, 96733764), (4, 72550323), (6, 48366882), (9, 32244588), (12, 24183441), (18, 16122294), (27, 10748196), (31, 9361332), (36, 8061147), (54, 5374098), (62, 4680666), (81, 3582732), (93, 3120444), (108, 2687049), (124, 2340333), (162, 1791366), (186, 1560222), (243, 1194244), (279, 1040148), (324, 895683), (372, 780111), (486, 597122), (558, 520074), (837, 346716), (972, 298561), (1116, 260037), (1674, 173358), (2511, 115572), (3348, 86679), (5022, 57786), (7533, 38524), (9631, 30132), (10044, 28893), (15066, 19262)]