147478100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 404974080

約数和(自身を除く): 257495980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 107, 110, 140, 154, 175, 179, 214, 220, 275, 308, 350, 358, 385, 428, 535, 550, 700, 716, 749, 770, 895, 1070, 1100, 1177, 1253, 1498, 1540, 1790, 1925, 1969, 2140, 2354, 2506, 2675, 2996, 3580, 3745, 3850, 3938, 4475, 4708, 5012, 5350, 5885, 6265, 7490, 7700, 7876, 8239, 8950, 9845, 10700, 11770, 12530, 13783, 14980, 16478, 17900, 18725, 19153, 19690, 23540, 25060, 27566, 29425, 31325, 32956, 37450, 38306, 39380, 41195, 49225, 55132, 58850, 62650, 68915, 74900, 76612, 82390, 95765, 98450, 117700, 125300, 134071, 137830, 164780, 191530, 196900, 205975, 210683, 268142, 275660, 344575, 383060, 411950, 421366, 478825, 536284, 670355, 689150, 823900, 842732, 957650, 1053415, 1340710, 1378300, 1474781, 1915300, 2106830, 2681420, 2949562, 3351775, 4213660, 5267075, 5899124, 6703550, 7373905, 10534150, 13407100, 14747810, 21068300, 29495620, 36869525, 73739050, 147478100]

約数ペア:

[(1, 147478100), (2, 73739050), (4, 36869525), (5, 29495620), (7, 21068300), (10, 14747810), (11, 13407100), (14, 10534150), (20, 7373905), (22, 6703550), (25, 5899124), (28, 5267075), (35, 4213660), (44, 3351775), (50, 2949562), (55, 2681420), (70, 2106830), (77, 1915300), (100, 1474781), (107, 1378300), (110, 1340710), (140, 1053415), (154, 957650), (175, 842732), (179, 823900), (214, 689150), (220, 670355), (275, 536284), (308, 478825), (350, 421366), (358, 411950), (385, 383060), (428, 344575), (535, 275660), (550, 268142), (700, 210683), (716, 205975), (749, 196900), (770, 191530), (895, 164780), (1070, 137830), (1100, 134071), (1177, 125300), (1253, 117700), (1498, 98450), (1540, 95765), (1790, 82390), (1925, 76612), (1969, 74900), (2140, 68915), (2354, 62650), (2506, 58850), (2675, 55132), (2996, 49225), (3580, 41195), (3745, 39380), (3850, 38306), (3938, 37450), (4475, 32956), (4708, 31325), (5012, 29425), (5350, 27566), (5885, 25060), (6265, 23540), (7490, 19690), (7700, 19153), (7876, 18725), (8239, 17900), (8950, 16478), (9845, 14980), (10700, 13783), (11770, 12530)]