68714940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 228436992

約数和(自身を除く): 159722052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 59, 60, 70, 84, 94, 105, 118, 140, 141, 177, 188, 210, 235, 236, 282, 295, 329, 354, 413, 420, 470, 564, 590, 658, 705, 708, 826, 885, 940, 987, 1180, 1239, 1316, 1410, 1645, 1652, 1770, 1974, 2065, 2478, 2773, 2820, 3290, 3481, 3540, 3948, 4130, 4935, 4956, 5546, 6195, 6580, 6962, 8260, 8319, 9870, 10443, 11092, 12390, 13865, 13924, 16638, 17405, 19411, 19740, 20886, 24367, 24780, 27730, 33276, 34810, 38822, 41595, 41772, 48734, 52215, 55460, 58233, 69620, 73101, 77644, 83190, 97055, 97468, 104430, 116466, 121835, 146202, 163607, 166380, 194110, 208860, 232932, 243670, 291165, 292404, 327214, 365505, 388220, 487340, 490821, 582330, 654428, 731010, 818035, 981642, 1145249, 1164660, 1462020, 1636070, 1963284, 2290498, 2454105, 3272140, 3435747, 4580996, 4908210, 5726245, 6871494, 9816420, 11452490, 13742988, 17178735, 22904980, 34357470, 68714940]

約数ペア:

[(1, 68714940), (2, 34357470), (3, 22904980), (4, 17178735), (5, 13742988), (6, 11452490), (7, 9816420), (10, 6871494), (12, 5726245), (14, 4908210), (15, 4580996), (20, 3435747), (21, 3272140), (28, 2454105), (30, 2290498), (35, 1963284), (42, 1636070), (47, 1462020), (59, 1164660), (60, 1145249), (70, 981642), (84, 818035), (94, 731010), (105, 654428), (118, 582330), (140, 490821), (141, 487340), (177, 388220), (188, 365505), (210, 327214), (235, 292404), (236, 291165), (282, 243670), (295, 232932), (329, 208860), (354, 194110), (413, 166380), (420, 163607), (470, 146202), (564, 121835), (590, 116466), (658, 104430), (705, 97468), (708, 97055), (826, 83190), (885, 77644), (940, 73101), (987, 69620), (1180, 58233), (1239, 55460), (1316, 52215), (1410, 48734), (1645, 41772), (1652, 41595), (1770, 38822), (1974, 34810), (2065, 33276), (2478, 27730), (2773, 24780), (2820, 24367), (3290, 20886), (3481, 19740), (3540, 19411), (3948, 17405), (4130, 16638), (4935, 13924), (4956, 13865), (5546, 12390), (6195, 11092), (6580, 10443), (6962, 9870), (8260, 8319)]