299143460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17659}}^1$

素因数の和:17697

約数の個数: 72

約数和(自身を含む): 789190080

約数和(自身を除く): 490046620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 17659, 35318, 70636, 88295, 123613, 176590, 194249, 247226, 353180, 388498, 494452, 618065, 776996, 971245, 1236130, 1359743, 1942490, 2136739, 2472260, 2719486, 3884980, 4273478, 5438972, 6798715, 8546956, 10683695, 13597430, 14957173, 21367390, 27194860, 29914346, 42734780, 59828692, 74785865, 149571730, 299143460]

約数ペア:

[(1, 299143460), (2, 149571730), (4, 74785865), (5, 59828692), (7, 42734780), (10, 29914346), (11, 27194860), (14, 21367390), (20, 14957173), (22, 13597430), (28, 10683695), (35, 8546956), (44, 6798715), (55, 5438972), (70, 4273478), (77, 3884980), (110, 2719486), (121, 2472260), (140, 2136739), (154, 1942490), (220, 1359743), (242, 1236130), (308, 971245), (385, 776996), (484, 618065), (605, 494452), (770, 388498), (847, 353180), (1210, 247226), (1540, 194249), (1694, 176590), (2420, 123613), (3388, 88295), (4235, 70636), (8470, 35318), (16940, 17659)]