138106500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{1879}}^1$

素因数の和:1915

約数の個数: 144

約数和(自身を含む): 468074880

約数和(自身を除く): 329968380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 1879, 2100, 2450, 2625, 2940, 3500, 3675, 3758, 4900, 5250, 5637, 6125, 7350, 7516, 9395, 10500, 11274, 12250, 13153, 14700, 18375, 18790, 22548, 24500, 26306, 28185, 36750, 37580, 39459, 46975, 52612, 56370, 65765, 73500, 78918, 92071, 93950, 112740, 131530, 140925, 157836, 184142, 187900, 197295, 234875, 263060, 276213, 281850, 328825, 368284, 394590, 460355, 469750, 552426, 563700, 657650, 704625, 789180, 920710, 939500, 986475, 1104852, 1315300, 1381065, 1409250, 1644125, 1841420, 1972950, 2301775, 2762130, 2818500, 3288250, 3945900, 4603550, 4932375, 5524260, 6576500, 6905325, 9207100, 9864750, 11508875, 13810650, 19729500, 23017750, 27621300, 34526625, 46035500, 69053250, 138106500]

約数ペア:

[(1, 138106500), (2, 69053250), (3, 46035500), (4, 34526625), (5, 27621300), (6, 23017750), (7, 19729500), (10, 13810650), (12, 11508875), (14, 9864750), (15, 9207100), (20, 6905325), (21, 6576500), (25, 5524260), (28, 4932375), (30, 4603550), (35, 3945900), (42, 3288250), (49, 2818500), (50, 2762130), (60, 2301775), (70, 1972950), (75, 1841420), (84, 1644125), (98, 1409250), (100, 1381065), (105, 1315300), (125, 1104852), (140, 986475), (147, 939500), (150, 920710), (175, 789180), (196, 704625), (210, 657650), (245, 563700), (250, 552426), (294, 469750), (300, 460355), (350, 394590), (375, 368284), (420, 328825), (490, 281850), (500, 276213), (525, 263060), (588, 234875), (700, 197295), (735, 187900), (750, 184142), (875, 157836), (980, 140925), (1050, 131530), (1225, 112740), (1470, 93950), (1500, 92071), (1750, 78918), (1879, 73500), (2100, 65765), (2450, 56370), (2625, 52612), (2940, 46975), (3500, 39459), (3675, 37580), (3758, 36750), (4900, 28185), (5250, 26306), (5637, 24500), (6125, 22548), (7350, 18790), (7516, 18375), (9395, 14700), (10500, 13153), (11274, 12250)]