238229460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4462

約数の個数: 144

約数和(自身を含む): 845260416

約数和(自身を除く): 607030956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4397, 4515, 5418, 6020, 7740, 8794, 9030, 10836, 13191, 13545, 17588, 18060, 21985, 26382, 27090, 30779, 39573, 43970, 52764, 54180, 61558, 65955, 79146, 87940, 92337, 123116, 131910, 153895, 158292, 184674, 189071, 197865, 263820, 277011, 307790, 369348, 378142, 395730, 461685, 554022, 567213, 615580, 756284, 791460, 923370, 945355, 1108044, 1134426, 1323497, 1385055, 1701639, 1846740, 1890710, 2268852, 2646994, 2770110, 2836065, 3403278, 3781420, 3970491, 5293988, 5540220, 5672130, 6617485, 6806556, 7940982, 8508195, 11344260, 11911473, 13234970, 15881964, 17016390, 19852455, 23822946, 26469940, 34032780, 39704910, 47645892, 59557365, 79409820, 119114730, 238229460]

約数ペア:

[(1, 238229460), (2, 119114730), (3, 79409820), (4, 59557365), (5, 47645892), (6, 39704910), (7, 34032780), (9, 26469940), (10, 23822946), (12, 19852455), (14, 17016390), (15, 15881964), (18, 13234970), (20, 11911473), (21, 11344260), (28, 8508195), (30, 7940982), (35, 6806556), (36, 6617485), (42, 5672130), (43, 5540220), (45, 5293988), (60, 3970491), (63, 3781420), (70, 3403278), (84, 2836065), (86, 2770110), (90, 2646994), (105, 2268852), (126, 1890710), (129, 1846740), (140, 1701639), (172, 1385055), (180, 1323497), (210, 1134426), (215, 1108044), (252, 945355), (258, 923370), (301, 791460), (315, 756284), (387, 615580), (420, 567213), (430, 554022), (516, 461685), (602, 395730), (630, 378142), (645, 369348), (774, 307790), (860, 277011), (903, 263820), (1204, 197865), (1260, 189071), (1290, 184674), (1505, 158292), (1548, 153895), (1806, 131910), (1935, 123116), (2580, 92337), (2709, 87940), (3010, 79146), (3612, 65955), (3870, 61558), (4397, 54180), (4515, 52764), (5418, 43970), (6020, 39573), (7740, 30779), (8794, 27090), (9030, 26382), (10836, 21985), (13191, 18060), (13545, 17588)]