21531050580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{951859}}^1$

素因数の和:951913

約数の個数: 96

約数和(自身を含む): 67163241600

約数和(自身を除く): 45632191020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 22620, 951859, 1903718, 2855577, 3807436, 4759295, 5711154, 9518590, 11422308, 12374167, 14277885, 19037180, 24748334, 27603911, 28555770, 37122501, 49496668, 55207822, 57111540, 61870835, 74245002, 82811733, 110415644, 123741670, 138019555, 148490004, 165623466, 185612505, 247483340, 276039110, 331246932, 358850843, 371225010, 414058665, 552078220, 717701686, 742450020, 828117330, 1076552529, 1435403372, 1656234660, 1794254215, 2153105058, 3588508430, 4306210116, 5382762645, 7177016860, 10765525290, 21531050580]

約数ペア:

[(1, 21531050580), (2, 10765525290), (3, 7177016860), (4, 5382762645), (5, 4306210116), (6, 3588508430), (10, 2153105058), (12, 1794254215), (13, 1656234660), (15, 1435403372), (20, 1076552529), (26, 828117330), (29, 742450020), (30, 717701686), (39, 552078220), (52, 414058665), (58, 371225010), (60, 358850843), (65, 331246932), (78, 276039110), (87, 247483340), (116, 185612505), (130, 165623466), (145, 148490004), (156, 138019555), (174, 123741670), (195, 110415644), (260, 82811733), (290, 74245002), (348, 61870835), (377, 57111540), (390, 55207822), (435, 49496668), (580, 37122501), (754, 28555770), (780, 27603911), (870, 24748334), (1131, 19037180), (1508, 14277885), (1740, 12374167), (1885, 11422308), (2262, 9518590), (3770, 5711154), (4524, 4759295), (5655, 3807436), (7540, 2855577), (11310, 1903718), (22620, 951859)]