51487150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 118742400

約数和(自身を除く): 67255250

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 110, 130, 143, 190, 209, 247, 275, 286, 325, 379, 418, 475, 494, 550, 650, 715, 758, 950, 1045, 1235, 1430, 1895, 2090, 2470, 2717, 3575, 3790, 4169, 4927, 5225, 5434, 6175, 7150, 7201, 8338, 9475, 9854, 10450, 12350, 13585, 14402, 18950, 20845, 24635, 27170, 36005, 41690, 49270, 54197, 67925, 72010, 79211, 93613, 104225, 108394, 123175, 135850, 158422, 180025, 187226, 208450, 246350, 270985, 360050, 396055, 468065, 541970, 792110, 936130, 1029743, 1354925, 1980275, 2059486, 2340325, 2709850, 3960550, 4680650, 5148715, 10297430, 25743575, 51487150]

約数ペア:

[(1, 51487150), (2, 25743575), (5, 10297430), (10, 5148715), (11, 4680650), (13, 3960550), (19, 2709850), (22, 2340325), (25, 2059486), (26, 1980275), (38, 1354925), (50, 1029743), (55, 936130), (65, 792110), (95, 541970), (110, 468065), (130, 396055), (143, 360050), (190, 270985), (209, 246350), (247, 208450), (275, 187226), (286, 180025), (325, 158422), (379, 135850), (418, 123175), (475, 108394), (494, 104225), (550, 93613), (650, 79211), (715, 72010), (758, 67925), (950, 54197), (1045, 49270), (1235, 41690), (1430, 36005), (1895, 27170), (2090, 24635), (2470, 20845), (2717, 18950), (3575, 14402), (3790, 13585), (4169, 12350), (4927, 10450), (5225, 9854), (5434, 9475), (6175, 8338), (7150, 7201)]