870848685

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:832

約数の個数: 128

約数和(自身を含む): 1875456000

約数和(自身を除く): 1004607315

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 43, 45, 63, 87, 105, 129, 135, 145, 189, 203, 215, 261, 301, 315, 387, 435, 609, 645, 739, 783, 903, 945, 1015, 1161, 1247, 1305, 1505, 1827, 1935, 2217, 2709, 3045, 3695, 3741, 3915, 4515, 5173, 5481, 5805, 6235, 6651, 8127, 8729, 9135, 11085, 11223, 13545, 15519, 18705, 19953, 21431, 25865, 26187, 27405, 31777, 33255, 33669, 40635, 43645, 46557, 56115, 64293, 77595, 78561, 95331, 99765, 107155, 130935, 139671, 150017, 158885, 168345, 192879, 222439, 232785, 235683, 285993, 321465, 392805, 450051, 476655, 578637, 667317, 698355, 750085, 857979, 921533, 964395, 1112195, 1178415, 1350153, 1429965, 2001951, 2250255, 2764599, 2893185, 3336585, 4050459, 4289895, 4607665, 6005853, 6450731, 6750765, 8293797, 10009755, 13822995, 19352193, 20252295, 24881391, 30029265, 32253655, 41468985, 58056579, 96760965, 124406955, 174169737, 290282895, 870848685]

約数ペア:

[(1, 870848685), (3, 290282895), (5, 174169737), (7, 124406955), (9, 96760965), (15, 58056579), (21, 41468985), (27, 32253655), (29, 30029265), (35, 24881391), (43, 20252295), (45, 19352193), (63, 13822995), (87, 10009755), (105, 8293797), (129, 6750765), (135, 6450731), (145, 6005853), (189, 4607665), (203, 4289895), (215, 4050459), (261, 3336585), (301, 2893185), (315, 2764599), (387, 2250255), (435, 2001951), (609, 1429965), (645, 1350153), (739, 1178415), (783, 1112195), (903, 964395), (945, 921533), (1015, 857979), (1161, 750085), (1247, 698355), (1305, 667317), (1505, 578637), (1827, 476655), (1935, 450051), (2217, 392805), (2709, 321465), (3045, 285993), (3695, 235683), (3741, 232785), (3915, 222439), (4515, 192879), (5173, 168345), (5481, 158885), (5805, 150017), (6235, 139671), (6651, 130935), (8127, 107155), (8729, 99765), (9135, 95331), (11085, 78561), (11223, 77595), (13545, 64293), (15519, 56115), (18705, 46557), (19953, 43645), (21431, 40635), (25865, 33669), (26187, 33255), (27405, 31777)]