53481750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 155990016

約数和(自身を除く): 102508266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 125, 150, 167, 175, 183, 210, 250, 305, 334, 350, 366, 375, 427, 501, 525, 610, 750, 835, 854, 875, 915, 1002, 1050, 1169, 1281, 1525, 1670, 1750, 1830, 2135, 2338, 2505, 2562, 2625, 3050, 3507, 4175, 4270, 4575, 5010, 5250, 5845, 6405, 7014, 7625, 8350, 9150, 10187, 10675, 11690, 12525, 12810, 15250, 17535, 20374, 20875, 21350, 22875, 25050, 29225, 30561, 32025, 35070, 41750, 45750, 50935, 53375, 58450, 61122, 62625, 64050, 71309, 87675, 101870, 106750, 125250, 142618, 146125, 152805, 160125, 175350, 213927, 254675, 292250, 305610, 320250, 356545, 427854, 438375, 509350, 713090, 764025, 876750, 1069635, 1273375, 1528050, 1782725, 2139270, 2546750, 3565450, 3820125, 5348175, 7640250, 8913625, 10696350, 17827250, 26740875, 53481750]

約数ペア:

[(1, 53481750), (2, 26740875), (3, 17827250), (5, 10696350), (6, 8913625), (7, 7640250), (10, 5348175), (14, 3820125), (15, 3565450), (21, 2546750), (25, 2139270), (30, 1782725), (35, 1528050), (42, 1273375), (50, 1069635), (61, 876750), (70, 764025), (75, 713090), (105, 509350), (122, 438375), (125, 427854), (150, 356545), (167, 320250), (175, 305610), (183, 292250), (210, 254675), (250, 213927), (305, 175350), (334, 160125), (350, 152805), (366, 146125), (375, 142618), (427, 125250), (501, 106750), (525, 101870), (610, 87675), (750, 71309), (835, 64050), (854, 62625), (875, 61122), (915, 58450), (1002, 53375), (1050, 50935), (1169, 45750), (1281, 41750), (1525, 35070), (1670, 32025), (1750, 30561), (1830, 29225), (2135, 25050), (2338, 22875), (2505, 21350), (2562, 20875), (2625, 20374), (3050, 17535), (3507, 15250), (4175, 12810), (4270, 12525), (4575, 11690), (5010, 10675), (5250, 10187), (5845, 9150), (6405, 8350), (7014, 7625)]