147901820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 350977536

約数和(自身を除く): 203075716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 103, 107, 110, 122, 206, 214, 220, 244, 305, 412, 428, 515, 535, 610, 671, 1030, 1070, 1133, 1177, 1220, 1342, 2060, 2140, 2266, 2354, 2684, 3355, 4532, 4708, 5665, 5885, 6283, 6527, 6710, 11021, 11330, 11770, 12566, 13054, 13420, 22042, 22660, 23540, 25132, 26108, 31415, 32635, 44084, 55105, 62830, 65270, 69113, 71797, 110210, 121231, 125660, 130540, 138226, 143594, 220420, 242462, 276452, 287188, 345565, 358985, 484924, 606155, 672281, 691130, 717970, 1212310, 1344562, 1382260, 1435940, 2424620, 2689124, 3361405, 6722810, 7395091, 13445620, 14790182, 29580364, 36975455, 73950910, 147901820]

約数ペア:

[(1, 147901820), (2, 73950910), (4, 36975455), (5, 29580364), (10, 14790182), (11, 13445620), (20, 7395091), (22, 6722810), (44, 3361405), (55, 2689124), (61, 2424620), (103, 1435940), (107, 1382260), (110, 1344562), (122, 1212310), (206, 717970), (214, 691130), (220, 672281), (244, 606155), (305, 484924), (412, 358985), (428, 345565), (515, 287188), (535, 276452), (610, 242462), (671, 220420), (1030, 143594), (1070, 138226), (1133, 130540), (1177, 125660), (1220, 121231), (1342, 110210), (2060, 71797), (2140, 69113), (2266, 65270), (2354, 62830), (2684, 55105), (3355, 44084), (4532, 32635), (4708, 31415), (5665, 26108), (5885, 25132), (6283, 23540), (6527, 22660), (6710, 22042), (11021, 13420), (11330, 13054), (11770, 12566)]