137999600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 90

約数和(自身を含む): 343538280

約数和(自身を除く): 205538680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 359, 400, 496, 620, 718, 775, 961, 1240, 1436, 1550, 1795, 1922, 2480, 2872, 3100, 3590, 3844, 4805, 5744, 6200, 7180, 7688, 8975, 9610, 11129, 12400, 14360, 15376, 17950, 19220, 22258, 24025, 28720, 35900, 38440, 44516, 48050, 55645, 71800, 76880, 89032, 96100, 111290, 143600, 178064, 192200, 222580, 278225, 344999, 384400, 445160, 556450, 689998, 890320, 1112900, 1379996, 1724995, 2225800, 2759992, 3449990, 4451600, 5519984, 6899980, 8624975, 13799960, 17249950, 27599920, 34499900, 68999800, 137999600]

約数ペア:

[(1, 137999600), (2, 68999800), (4, 34499900), (5, 27599920), (8, 17249950), (10, 13799960), (16, 8624975), (20, 6899980), (25, 5519984), (31, 4451600), (40, 3449990), (50, 2759992), (62, 2225800), (80, 1724995), (100, 1379996), (124, 1112900), (155, 890320), (200, 689998), (248, 556450), (310, 445160), (359, 384400), (400, 344999), (496, 278225), (620, 222580), (718, 192200), (775, 178064), (961, 143600), (1240, 111290), (1436, 96100), (1550, 89032), (1795, 76880), (1922, 71800), (2480, 55645), (2872, 48050), (3100, 44516), (3590, 38440), (3844, 35900), (4805, 28720), (5744, 24025), (6200, 22258), (7180, 19220), (7688, 17950), (8975, 15376), (9610, 14360), (11129, 12400)]