381557610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2849

約数の個数: 144

約数和(自身を含む): 1191670272

約数和(自身を除く): 810112662

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 735, 882, 930, 1085, 1302, 1395, 1470, 1519, 1953, 2170, 2205, 2790, 2791, 3038, 3255, 3906, 4410, 4557, 5582, 6510, 7595, 8373, 9114, 9765, 13671, 13955, 15190, 16746, 19530, 19537, 22785, 25119, 27342, 27910, 39074, 41865, 45570, 50238, 58611, 68355, 83730, 86521, 97685, 117222, 125595, 136710, 136759, 173042, 175833, 195370, 251190, 259563, 273518, 293055, 351666, 410277, 432605, 519126, 586110, 605647, 683795, 778689, 820554, 865210, 879165, 1211294, 1230831, 1297815, 1367590, 1557378, 1758330, 1816941, 2051385, 2461662, 2595630, 3028235, 3633882, 3893445, 4102770, 4239529, 5450823, 6056470, 6154155, 7786890, 8479058, 9084705, 10901646, 12308310, 12718587, 18169410, 21197645, 25437174, 27254115, 38155761, 42395290, 54508230, 63592935, 76311522, 127185870, 190778805, 381557610]

約数ペア:

[(1, 381557610), (2, 190778805), (3, 127185870), (5, 76311522), (6, 63592935), (7, 54508230), (9, 42395290), (10, 38155761), (14, 27254115), (15, 25437174), (18, 21197645), (21, 18169410), (30, 12718587), (31, 12308310), (35, 10901646), (42, 9084705), (45, 8479058), (49, 7786890), (62, 6154155), (63, 6056470), (70, 5450823), (90, 4239529), (93, 4102770), (98, 3893445), (105, 3633882), (126, 3028235), (147, 2595630), (155, 2461662), (186, 2051385), (210, 1816941), (217, 1758330), (245, 1557378), (279, 1367590), (294, 1297815), (310, 1230831), (315, 1211294), (434, 879165), (441, 865210), (465, 820554), (490, 778689), (558, 683795), (630, 605647), (651, 586110), (735, 519126), (882, 432605), (930, 410277), (1085, 351666), (1302, 293055), (1395, 273518), (1470, 259563), (1519, 251190), (1953, 195370), (2170, 175833), (2205, 173042), (2790, 136759), (2791, 136710), (3038, 125595), (3255, 117222), (3906, 97685), (4410, 86521), (4557, 83730), (5582, 68355), (6510, 58611), (7595, 50238), (8373, 45570), (9114, 41865), (9765, 39074), (13671, 27910), (13955, 27342), (15190, 25119), (16746, 22785), (19530, 19537)]