100904980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 240484608

約数和(自身を除く): 139579628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 73, 103, 110, 122, 146, 206, 220, 244, 292, 305, 365, 412, 515, 610, 671, 730, 803, 1030, 1133, 1220, 1342, 1460, 1606, 2060, 2266, 2684, 3212, 3355, 4015, 4453, 4532, 5665, 6283, 6710, 7519, 8030, 8906, 11330, 12566, 13420, 15038, 16060, 17812, 22265, 22660, 25132, 30076, 31415, 37595, 44530, 48983, 62830, 69113, 75190, 82709, 89060, 97966, 125660, 138226, 150380, 165418, 195932, 244915, 276452, 330836, 345565, 413545, 458659, 489830, 691130, 827090, 917318, 979660, 1382260, 1654180, 1834636, 2293295, 4586590, 5045249, 9173180, 10090498, 20180996, 25226245, 50452490, 100904980]

約数ペア:

[(1, 100904980), (2, 50452490), (4, 25226245), (5, 20180996), (10, 10090498), (11, 9173180), (20, 5045249), (22, 4586590), (44, 2293295), (55, 1834636), (61, 1654180), (73, 1382260), (103, 979660), (110, 917318), (122, 827090), (146, 691130), (206, 489830), (220, 458659), (244, 413545), (292, 345565), (305, 330836), (365, 276452), (412, 244915), (515, 195932), (610, 165418), (671, 150380), (730, 138226), (803, 125660), (1030, 97966), (1133, 89060), (1220, 82709), (1342, 75190), (1460, 69113), (1606, 62830), (2060, 48983), (2266, 44530), (2684, 37595), (3212, 31415), (3355, 30076), (4015, 25132), (4453, 22660), (4532, 22265), (5665, 17812), (6283, 16060), (6710, 15038), (7519, 13420), (8030, 12566), (8906, 11330)]