38781540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4397}}^1$

素因数の和:4426

約数の個数: 108

約数和(自身を含む): 136874556

約数和(自身を除く): 98093016

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4397, 4410, 8794, 8820, 13191, 17588, 21985, 26382, 30779, 39573, 43970, 52764, 61558, 65955, 79146, 87940, 92337, 123116, 131910, 153895, 158292, 184674, 197865, 215453, 263820, 277011, 307790, 369348, 395730, 430906, 461685, 554022, 615580, 646359, 791460, 861812, 923370, 1077265, 1108044, 1292718, 1385055, 1846740, 1939077, 2154530, 2585436, 2770110, 3231795, 3878154, 4309060, 5540220, 6463590, 7756308, 9695385, 12927180, 19390770, 38781540]

約数ペア:

[(1, 38781540), (2, 19390770), (3, 12927180), (4, 9695385), (5, 7756308), (6, 6463590), (7, 5540220), (9, 4309060), (10, 3878154), (12, 3231795), (14, 2770110), (15, 2585436), (18, 2154530), (20, 1939077), (21, 1846740), (28, 1385055), (30, 1292718), (35, 1108044), (36, 1077265), (42, 923370), (45, 861812), (49, 791460), (60, 646359), (63, 615580), (70, 554022), (84, 461685), (90, 430906), (98, 395730), (105, 369348), (126, 307790), (140, 277011), (147, 263820), (180, 215453), (196, 197865), (210, 184674), (245, 158292), (252, 153895), (294, 131910), (315, 123116), (420, 92337), (441, 87940), (490, 79146), (588, 65955), (630, 61558), (735, 52764), (882, 43970), (980, 39573), (1260, 30779), (1470, 26382), (1764, 21985), (2205, 17588), (2940, 13191), (4397, 8820), (4410, 8794)]