128747630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 270371520

約数和(自身を除く): 141623890

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 569, 605, 935, 1138, 1210, 1331, 1870, 2057, 2662, 2845, 4114, 5690, 6259, 6655, 9673, 10285, 12518, 13310, 19346, 20570, 22627, 31295, 45254, 48365, 62590, 68849, 96730, 106403, 113135, 137698, 212806, 226270, 344245, 532015, 688490, 757339, 1064030, 1170433, 1514678, 2340866, 3786695, 5852165, 7573390, 11704330, 12874763, 25749526, 64373815, 128747630]

約数ペア:

[(1, 128747630), (2, 64373815), (5, 25749526), (10, 12874763), (11, 11704330), (17, 7573390), (22, 5852165), (34, 3786695), (55, 2340866), (85, 1514678), (110, 1170433), (121, 1064030), (170, 757339), (187, 688490), (242, 532015), (374, 344245), (569, 226270), (605, 212806), (935, 137698), (1138, 113135), (1210, 106403), (1331, 96730), (1870, 68849), (2057, 62590), (2662, 48365), (2845, 45254), (4114, 31295), (5690, 22627), (6259, 20570), (6655, 19346), (9673, 13310), (10285, 12518)]