13356980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 35562240

約数和(自身を除く): 22205260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 179, 182, 205, 260, 287, 358, 364, 410, 455, 533, 574, 716, 820, 895, 910, 1066, 1148, 1253, 1435, 1790, 1820, 2132, 2327, 2506, 2665, 2870, 3580, 3731, 4654, 5012, 5330, 5740, 6265, 7339, 7462, 9308, 10660, 11635, 12530, 14678, 14924, 16289, 18655, 23270, 25060, 29356, 32578, 36695, 37310, 46540, 51373, 65156, 73390, 74620, 81445, 95407, 102746, 146780, 162890, 190814, 205492, 256865, 325780, 381628, 477035, 513730, 667849, 954070, 1027460, 1335698, 1908140, 2671396, 3339245, 6678490, 13356980]

約数ペア:

[(1, 13356980), (2, 6678490), (4, 3339245), (5, 2671396), (7, 1908140), (10, 1335698), (13, 1027460), (14, 954070), (20, 667849), (26, 513730), (28, 477035), (35, 381628), (41, 325780), (52, 256865), (65, 205492), (70, 190814), (82, 162890), (91, 146780), (130, 102746), (140, 95407), (164, 81445), (179, 74620), (182, 73390), (205, 65156), (260, 51373), (287, 46540), (358, 37310), (364, 36695), (410, 32578), (455, 29356), (533, 25060), (574, 23270), (716, 18655), (820, 16289), (895, 14924), (910, 14678), (1066, 12530), (1148, 11635), (1253, 10660), (1435, 9308), (1790, 7462), (1820, 7339), (2132, 6265), (2327, 5740), (2506, 5330), (2665, 5012), (2870, 4654), (3580, 3731)]