61791730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6173}}^1$

素因数の和:6211

約数の個数: 64

約数和(自身を含む): 149361408

約数和(自身を除く): 87569678

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 6173, 10010, 12346, 30865, 43211, 61730, 67903, 80249, 86422, 135806, 160498, 216055, 339515, 401245, 432110, 475321, 561743, 679030, 802490, 882739, 950642, 1123486, 1765478, 2376605, 2808715, 4413695, 4753210, 5617430, 6179173, 8827390, 12358346, 30895865, 61791730]

約数ペア:

[(1, 61791730), (2, 30895865), (5, 12358346), (7, 8827390), (10, 6179173), (11, 5617430), (13, 4753210), (14, 4413695), (22, 2808715), (26, 2376605), (35, 1765478), (55, 1123486), (65, 950642), (70, 882739), (77, 802490), (91, 679030), (110, 561743), (130, 475321), (143, 432110), (154, 401245), (182, 339515), (286, 216055), (385, 160498), (455, 135806), (715, 86422), (770, 80249), (910, 67903), (1001, 61730), (1430, 43211), (2002, 30865), (5005, 12346), (6173, 10010)]