179655140

素因数分解:

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

素因数の和:369

約数の個数: 96

約数和(自身を含む): 444165120

約数和(自身を除く): 264509980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 107, 134, 140, 179, 214, 268, 335, 358, 428, 469, 535, 670, 716, 749, 895, 938, 1070, 1253, 1340, 1498, 1790, 1876, 2140, 2345, 2506, 2996, 3580, 3745, 4690, 5012, 6265, 7169, 7490, 9380, 11993, 12530, 14338, 14980, 19153, 23986, 25060, 28676, 35845, 38306, 47972, 50183, 59965, 71690, 76612, 83951, 95765, 100366, 119930, 134071, 143380, 167902, 191530, 200732, 239860, 250915, 268142, 335804, 383060, 419755, 501830, 536284, 670355, 839510, 1003660, 1283251, 1340710, 1679020, 2566502, 2681420, 5133004, 6416255, 8982757, 12832510, 17965514, 25665020, 35931028, 44913785, 89827570, 179655140]

約数ペア:

[(1, 179655140), (2, 89827570), (4, 44913785), (5, 35931028), (7, 25665020), (10, 17965514), (14, 12832510), (20, 8982757), (28, 6416255), (35, 5133004), (67, 2681420), (70, 2566502), (107, 1679020), (134, 1340710), (140, 1283251), (179, 1003660), (214, 839510), (268, 670355), (335, 536284), (358, 501830), (428, 419755), (469, 383060), (535, 335804), (670, 268142), (716, 250915), (749, 239860), (895, 200732), (938, 191530), (1070, 167902), (1253, 143380), (1340, 134071), (1498, 119930), (1790, 100366), (1876, 95765), (2140, 83951), (2345, 76612), (2506, 71690), (2996, 59965), (3580, 50183), (3745, 47972), (4690, 38306), (5012, 35845), (6265, 28676), (7169, 25060), (7490, 23986), (9380, 19153), (11993, 14980), (12530, 14338)]