26540220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2227

約数の個数: 96

約数和(自身を含む): 87897600

約数和(自身を除く): 61357380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2179, 2436, 3045, 4060, 4358, 6090, 6537, 8716, 10895, 12180, 13074, 15253, 21790, 26148, 30506, 32685, 43580, 45759, 61012, 63191, 65370, 76265, 91518, 126382, 130740, 152530, 183036, 189573, 228795, 252764, 305060, 315955, 379146, 442337, 457590, 631910, 758292, 884674, 915180, 947865, 1263820, 1327011, 1769348, 1895730, 2211685, 2654022, 3791460, 4423370, 5308044, 6635055, 8846740, 13270110, 26540220]

約数ペア:

[(1, 26540220), (2, 13270110), (3, 8846740), (4, 6635055), (5, 5308044), (6, 4423370), (7, 3791460), (10, 2654022), (12, 2211685), (14, 1895730), (15, 1769348), (20, 1327011), (21, 1263820), (28, 947865), (29, 915180), (30, 884674), (35, 758292), (42, 631910), (58, 457590), (60, 442337), (70, 379146), (84, 315955), (87, 305060), (105, 252764), (116, 228795), (140, 189573), (145, 183036), (174, 152530), (203, 130740), (210, 126382), (290, 91518), (348, 76265), (406, 65370), (420, 63191), (435, 61012), (580, 45759), (609, 43580), (812, 32685), (870, 30506), (1015, 26148), (1218, 21790), (1740, 15253), (2030, 13074), (2179, 12180), (2436, 10895), (3045, 8716), (4060, 6537), (4358, 6090)]