898275700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 2294853120

約数和(自身を除く): 1396577420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 107, 134, 140, 175, 179, 214, 268, 335, 350, 358, 428, 469, 535, 670, 700, 716, 749, 895, 938, 1070, 1253, 1340, 1498, 1675, 1790, 1876, 2140, 2345, 2506, 2675, 2996, 3350, 3580, 3745, 4475, 4690, 5012, 5350, 6265, 6700, 7169, 7490, 8950, 9380, 10700, 11725, 11993, 12530, 14338, 14980, 17900, 18725, 19153, 23450, 23986, 25060, 28676, 31325, 35845, 37450, 38306, 46900, 47972, 50183, 59965, 62650, 71690, 74900, 76612, 83951, 95765, 100366, 119930, 125300, 134071, 143380, 167902, 179225, 191530, 200732, 239860, 250915, 268142, 299825, 335804, 358450, 383060, 419755, 478825, 501830, 536284, 599650, 670355, 716900, 839510, 957650, 1003660, 1199300, 1254575, 1283251, 1340710, 1679020, 1915300, 2098775, 2509150, 2566502, 2681420, 3351775, 4197550, 5018300, 5133004, 6416255, 6703550, 8395100, 8982757, 12832510, 13407100, 17965514, 25665020, 32081275, 35931028, 44913785, 64162550, 89827570, 128325100, 179655140, 224568925, 449137850, 898275700]

約数ペア:

[(1, 898275700), (2, 449137850), (4, 224568925), (5, 179655140), (7, 128325100), (10, 89827570), (14, 64162550), (20, 44913785), (25, 35931028), (28, 32081275), (35, 25665020), (50, 17965514), (67, 13407100), (70, 12832510), (100, 8982757), (107, 8395100), (134, 6703550), (140, 6416255), (175, 5133004), (179, 5018300), (214, 4197550), (268, 3351775), (335, 2681420), (350, 2566502), (358, 2509150), (428, 2098775), (469, 1915300), (535, 1679020), (670, 1340710), (700, 1283251), (716, 1254575), (749, 1199300), (895, 1003660), (938, 957650), (1070, 839510), (1253, 716900), (1340, 670355), (1498, 599650), (1675, 536284), (1790, 501830), (1876, 478825), (2140, 419755), (2345, 383060), (2506, 358450), (2675, 335804), (2996, 299825), (3350, 268142), (3580, 250915), (3745, 239860), (4475, 200732), (4690, 191530), (5012, 179225), (5350, 167902), (6265, 143380), (6700, 134071), (7169, 125300), (7490, 119930), (8950, 100366), (9380, 95765), (10700, 83951), (11725, 76612), (11993, 74900), (12530, 71690), (14338, 62650), (14980, 59965), (17900, 50183), (18725, 47972), (19153, 46900), (23450, 38306), (23986, 37450), (25060, 35845), (28676, 31325)]