139568660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 378520128

約数和(自身を除く): 238951468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 107, 110, 121, 140, 154, 196, 214, 220, 242, 245, 308, 385, 428, 484, 490, 535, 539, 605, 749, 770, 847, 980, 1070, 1078, 1177, 1210, 1331, 1498, 1540, 1694, 2140, 2156, 2354, 2420, 2662, 2695, 2996, 3388, 3745, 4235, 4708, 5243, 5324, 5390, 5885, 5929, 6655, 7490, 8239, 8470, 9317, 10486, 10780, 11770, 11858, 12947, 13310, 14980, 16478, 16940, 18634, 20972, 23540, 23716, 25894, 26215, 26620, 29645, 32956, 37268, 41195, 46585, 51788, 52430, 57673, 59290, 64735, 65219, 82390, 90629, 93170, 104860, 115346, 118580, 129470, 130438, 142417, 164780, 181258, 186340, 230692, 258940, 260876, 284834, 288365, 326095, 362516, 453145, 569668, 576730, 634403, 652190, 712085, 906290, 996919, 1153460, 1268806, 1304380, 1424170, 1812580, 1993838, 2537612, 2848340, 3172015, 3987676, 4984595, 6344030, 6978433, 9969190, 12688060, 13956866, 19938380, 27913732, 34892165, 69784330, 139568660]

約数ペア:

[(1, 139568660), (2, 69784330), (4, 34892165), (5, 27913732), (7, 19938380), (10, 13956866), (11, 12688060), (14, 9969190), (20, 6978433), (22, 6344030), (28, 4984595), (35, 3987676), (44, 3172015), (49, 2848340), (55, 2537612), (70, 1993838), (77, 1812580), (98, 1424170), (107, 1304380), (110, 1268806), (121, 1153460), (140, 996919), (154, 906290), (196, 712085), (214, 652190), (220, 634403), (242, 576730), (245, 569668), (308, 453145), (385, 362516), (428, 326095), (484, 288365), (490, 284834), (535, 260876), (539, 258940), (605, 230692), (749, 186340), (770, 181258), (847, 164780), (980, 142417), (1070, 130438), (1078, 129470), (1177, 118580), (1210, 115346), (1331, 104860), (1498, 93170), (1540, 90629), (1694, 82390), (2140, 65219), (2156, 64735), (2354, 59290), (2420, 57673), (2662, 52430), (2695, 51788), (2996, 46585), (3388, 41195), (3745, 37268), (4235, 32956), (4708, 29645), (5243, 26620), (5324, 26215), (5390, 25894), (5885, 23716), (5929, 23540), (6655, 20972), (7490, 18634), (8239, 16940), (8470, 16478), (9317, 14980), (10486, 13310), (10780, 12947), (11770, 11858)]