82580820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 265483008

約数和(自身を除く): 182902188

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, 557, 706, 1059, 1114, 1412, 1671, 1765, 2118, 2228, 2471, 2785, 3342, 3530, 3899, 4236, 4942, 5295, 5570, 6684, 7060, 7413, 7798, 8355, 9884, 10590, 11140, 11697, 12355, 14826, 15596, 16710, 19495, 21180, 23394, 24710, 29652, 33420, 37065, 38990, 46788, 49420, 58485, 74130, 77980, 116970, 148260, 196621, 233940, 393242, 589863, 786484, 983105, 1179726, 1376347, 1966210, 2359452, 2752694, 2949315, 3932420, 4129041, 5505388, 5898630, 6881735, 8258082, 11797260, 13763470, 16516164, 20645205, 27526940, 41290410, 82580820]

約数ペア:

[(1, 82580820), (2, 41290410), (3, 27526940), (4, 20645205), (5, 16516164), (6, 13763470), (7, 11797260), (10, 8258082), (12, 6881735), (14, 5898630), (15, 5505388), (20, 4129041), (21, 3932420), (28, 2949315), (30, 2752694), (35, 2359452), (42, 1966210), (60, 1376347), (70, 1179726), (84, 983105), (105, 786484), (140, 589863), (210, 393242), (353, 233940), (420, 196621), (557, 148260), (706, 116970), (1059, 77980), (1114, 74130), (1412, 58485), (1671, 49420), (1765, 46788), (2118, 38990), (2228, 37065), (2471, 33420), (2785, 29652), (3342, 24710), (3530, 23394), (3899, 21180), (4236, 19495), (4942, 16710), (5295, 15596), (5570, 14826), (6684, 12355), (7060, 11697), (7413, 11140), (7798, 10590), (8355, 9884)]