72795660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 234081792

約数和(自身を除く): 161286132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 491, 706, 982, 1059, 1412, 1473, 1765, 1964, 2118, 2455, 2471, 2946, 3437, 3530, 4236, 4910, 4942, 5295, 5892, 6874, 7060, 7365, 7413, 9820, 9884, 10311, 10590, 12355, 13748, 14730, 14826, 17185, 20622, 21180, 24710, 29460, 29652, 34370, 37065, 41244, 49420, 51555, 68740, 74130, 103110, 148260, 173323, 206220, 346646, 519969, 693292, 866615, 1039938, 1213261, 1733230, 2079876, 2426522, 2599845, 3466460, 3639783, 4853044, 5199690, 6066305, 7279566, 10399380, 12132610, 14559132, 18198915, 24265220, 36397830, 72795660]

約数ペア:

[(1, 72795660), (2, 36397830), (3, 24265220), (4, 18198915), (5, 14559132), (6, 12132610), (7, 10399380), (10, 7279566), (12, 6066305), (14, 5199690), (15, 4853044), (20, 3639783), (21, 3466460), (28, 2599845), (30, 2426522), (35, 2079876), (42, 1733230), (60, 1213261), (70, 1039938), (84, 866615), (105, 693292), (140, 519969), (210, 346646), (353, 206220), (420, 173323), (491, 148260), (706, 103110), (982, 74130), (1059, 68740), (1412, 51555), (1473, 49420), (1765, 41244), (1964, 37065), (2118, 34370), (2455, 29652), (2471, 29460), (2946, 24710), (3437, 21180), (3530, 20622), (4236, 17185), (4910, 14826), (4942, 14730), (5295, 13748), (5892, 12355), (6874, 10590), (7060, 10311), (7365, 9884), (7413, 9820)]