211030260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 692919360

約数和(自身を除く): 481889100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 179, 196, 210, 245, 294, 358, 401, 420, 490, 537, 588, 716, 735, 802, 895, 980, 1074, 1203, 1253, 1470, 1604, 1790, 2005, 2148, 2406, 2506, 2685, 2807, 2940, 3580, 3759, 4010, 4812, 5012, 5370, 5614, 6015, 6265, 7518, 8020, 8421, 8771, 10740, 11228, 12030, 12530, 14035, 15036, 16842, 17542, 18795, 19649, 24060, 25060, 26313, 28070, 33684, 35084, 37590, 39298, 42105, 43855, 52626, 56140, 58947, 71779, 75180, 78596, 84210, 87710, 98245, 105252, 117894, 131565, 143558, 168420, 175420, 196490, 215337, 235788, 263130, 287116, 294735, 358895, 392980, 430674, 502453, 526260, 589470, 717790, 861348, 1004906, 1076685, 1178940, 1435580, 1507359, 2009812, 2153370, 2512265, 3014718, 3517171, 4306740, 5024530, 6029436, 7034342, 7536795, 10049060, 10551513, 14068684, 15073590, 17585855, 21103026, 30147180, 35171710, 42206052, 52757565, 70343420, 105515130, 211030260]

約数ペア:

[(1, 211030260), (2, 105515130), (3, 70343420), (4, 52757565), (5, 42206052), (6, 35171710), (7, 30147180), (10, 21103026), (12, 17585855), (14, 15073590), (15, 14068684), (20, 10551513), (21, 10049060), (28, 7536795), (30, 7034342), (35, 6029436), (42, 5024530), (49, 4306740), (60, 3517171), (70, 3014718), (84, 2512265), (98, 2153370), (105, 2009812), (140, 1507359), (147, 1435580), (179, 1178940), (196, 1076685), (210, 1004906), (245, 861348), (294, 717790), (358, 589470), (401, 526260), (420, 502453), (490, 430674), (537, 392980), (588, 358895), (716, 294735), (735, 287116), (802, 263130), (895, 235788), (980, 215337), (1074, 196490), (1203, 175420), (1253, 168420), (1470, 143558), (1604, 131565), (1790, 117894), (2005, 105252), (2148, 98245), (2406, 87710), (2506, 84210), (2685, 78596), (2807, 75180), (2940, 71779), (3580, 58947), (3759, 56140), (4010, 52626), (4812, 43855), (5012, 42105), (5370, 39298), (5614, 37590), (6015, 35084), (6265, 33684), (7518, 28070), (8020, 26313), (8421, 25060), (8771, 24060), (10740, 19649), (11228, 18795), (12030, 17542), (12530, 16842), (14035, 15036)]