138470100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1482

約数の個数: 144

約数和(自身を含む): 446846400

約数和(自身を除く): 308376300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 646, 850, 950, 969, 1020, 1140, 1275, 1292, 1425, 1429, 1615, 1700, 1900, 1938, 2550, 2850, 2858, 3230, 3876, 4287, 4845, 5100, 5700, 5716, 6460, 7145, 8075, 8574, 9690, 14290, 16150, 17148, 19380, 21435, 24225, 24293, 27151, 28580, 32300, 35725, 42870, 48450, 48586, 54302, 71450, 72879, 81453, 85740, 96900, 97172, 107175, 108604, 121465, 135755, 142900, 145758, 162906, 214350, 242930, 271510, 291516, 325812, 364395, 407265, 428700, 461567, 485860, 543020, 607325, 678775, 728790, 814530, 923134, 1214650, 1357550, 1384701, 1457580, 1629060, 1821975, 1846268, 2036325, 2307835, 2429300, 2715100, 2769402, 3643950, 4072650, 4615670, 5538804, 6923505, 7287900, 8145300, 9231340, 11539175, 13847010, 23078350, 27694020, 34617525, 46156700, 69235050, 138470100]

約数ペア:

[(1, 138470100), (2, 69235050), (3, 46156700), (4, 34617525), (5, 27694020), (6, 23078350), (10, 13847010), (12, 11539175), (15, 9231340), (17, 8145300), (19, 7287900), (20, 6923505), (25, 5538804), (30, 4615670), (34, 4072650), (38, 3643950), (50, 2769402), (51, 2715100), (57, 2429300), (60, 2307835), (68, 2036325), (75, 1846268), (76, 1821975), (85, 1629060), (95, 1457580), (100, 1384701), (102, 1357550), (114, 1214650), (150, 923134), (170, 814530), (190, 728790), (204, 678775), (228, 607325), (255, 543020), (285, 485860), (300, 461567), (323, 428700), (340, 407265), (380, 364395), (425, 325812), (475, 291516), (510, 271510), (570, 242930), (646, 214350), (850, 162906), (950, 145758), (969, 142900), (1020, 135755), (1140, 121465), (1275, 108604), (1292, 107175), (1425, 97172), (1429, 96900), (1615, 85740), (1700, 81453), (1900, 72879), (1938, 71450), (2550, 54302), (2850, 48586), (2858, 48450), (3230, 42870), (3876, 35725), (4287, 32300), (4845, 28580), (5100, 27151), (5700, 24293), (5716, 24225), (6460, 21435), (7145, 19380), (8075, 17148), (8574, 16150), (9690, 14290)]