149898100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 379975680

約数和(自身を除く): 230077580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 37, 44, 50, 55, 58, 74, 100, 110, 116, 127, 145, 148, 185, 220, 254, 275, 290, 319, 370, 407, 508, 550, 580, 635, 638, 725, 740, 814, 925, 1073, 1100, 1270, 1276, 1397, 1450, 1595, 1628, 1850, 2035, 2146, 2540, 2794, 2900, 3175, 3190, 3683, 3700, 4070, 4292, 4699, 5365, 5588, 6350, 6380, 6985, 7366, 7975, 8140, 9398, 10175, 10730, 11803, 12700, 13970, 14732, 15950, 18415, 18796, 20350, 21460, 23495, 23606, 26825, 27940, 31900, 34925, 36830, 40513, 40700, 46990, 47212, 51689, 53650, 59015, 69850, 73660, 81026, 92075, 93980, 103378, 107300, 117475, 118030, 136271, 139700, 162052, 184150, 202565, 206756, 234950, 236060, 258445, 272542, 295075, 368300, 405130, 469900, 516890, 545084, 590150, 681355, 810260, 1012825, 1033780, 1180300, 1292225, 1362710, 1498981, 2025650, 2584450, 2725420, 2997962, 3406775, 4051300, 5168900, 5995924, 6813550, 7494905, 13627100, 14989810, 29979620, 37474525, 74949050, 149898100]

約数ペア:

[(1, 149898100), (2, 74949050), (4, 37474525), (5, 29979620), (10, 14989810), (11, 13627100), (20, 7494905), (22, 6813550), (25, 5995924), (29, 5168900), (37, 4051300), (44, 3406775), (50, 2997962), (55, 2725420), (58, 2584450), (74, 2025650), (100, 1498981), (110, 1362710), (116, 1292225), (127, 1180300), (145, 1033780), (148, 1012825), (185, 810260), (220, 681355), (254, 590150), (275, 545084), (290, 516890), (319, 469900), (370, 405130), (407, 368300), (508, 295075), (550, 272542), (580, 258445), (635, 236060), (638, 234950), (725, 206756), (740, 202565), (814, 184150), (925, 162052), (1073, 139700), (1100, 136271), (1270, 118030), (1276, 117475), (1397, 107300), (1450, 103378), (1595, 93980), (1628, 92075), (1850, 81026), (2035, 73660), (2146, 69850), (2540, 59015), (2794, 53650), (2900, 51689), (3175, 47212), (3190, 46990), (3683, 40700), (3700, 40513), (4070, 36830), (4292, 34925), (4699, 31900), (5365, 27940), (5588, 26825), (6350, 23606), (6380, 23495), (6985, 21460), (7366, 20350), (7975, 18796), (8140, 18415), (9398, 15950), (10175, 14732), (10730, 13970), (11803, 12700)]