15470700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 52496640

約数和(自身を除く): 37025940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 139, 140, 150, 159, 175, 210, 212, 265, 278, 300, 318, 350, 371, 417, 420, 525, 530, 556, 636, 695, 700, 742, 795, 834, 973, 1050, 1060, 1113, 1325, 1390, 1484, 1590, 1668, 1855, 1946, 2085, 2100, 2226, 2650, 2780, 2919, 3180, 3475, 3710, 3892, 3975, 4170, 4452, 4865, 5300, 5565, 5838, 6950, 7367, 7420, 7950, 8340, 9275, 9730, 10425, 11130, 11676, 13900, 14595, 14734, 15900, 18550, 19460, 20850, 22101, 22260, 24325, 27825, 29190, 29468, 36835, 37100, 41700, 44202, 48650, 51569, 55650, 58380, 72975, 73670, 88404, 97300, 103138, 110505, 111300, 145950, 147340, 154707, 184175, 206276, 221010, 257845, 291900, 309414, 368350, 442020, 515690, 552525, 618828, 736700, 773535, 1031380, 1105050, 1289225, 1547070, 2210100, 2578450, 3094140, 3867675, 5156900, 7735350, 15470700]

約数ペア:

[(1, 15470700), (2, 7735350), (3, 5156900), (4, 3867675), (5, 3094140), (6, 2578450), (7, 2210100), (10, 1547070), (12, 1289225), (14, 1105050), (15, 1031380), (20, 773535), (21, 736700), (25, 618828), (28, 552525), (30, 515690), (35, 442020), (42, 368350), (50, 309414), (53, 291900), (60, 257845), (70, 221010), (75, 206276), (84, 184175), (100, 154707), (105, 147340), (106, 145950), (139, 111300), (140, 110505), (150, 103138), (159, 97300), (175, 88404), (210, 73670), (212, 72975), (265, 58380), (278, 55650), (300, 51569), (318, 48650), (350, 44202), (371, 41700), (417, 37100), (420, 36835), (525, 29468), (530, 29190), (556, 27825), (636, 24325), (695, 22260), (700, 22101), (742, 20850), (795, 19460), (834, 18550), (973, 15900), (1050, 14734), (1060, 14595), (1113, 13900), (1325, 11676), (1390, 11130), (1484, 10425), (1590, 9730), (1668, 9275), (1855, 8340), (1946, 7950), (2085, 7420), (2100, 7367), (2226, 6950), (2650, 5838), (2780, 5565), (2919, 5300), (3180, 4865), (3475, 4452), (3710, 4170), (3892, 3975)]