1680490971700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1\times {\mathrm{8807}}^1$

素因数の和:9994

約数の個数: 144

約数和(自身を含む): 3901419043200

約数和(自身を除く): 2220928071500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 107, 170, 214, 340, 425, 428, 535, 850, 1049, 1070, 1700, 1819, 2098, 2140, 2675, 3638, 4196, 5245, 5350, 7276, 8807, 9095, 10490, 10700, 17614, 17833, 18190, 20980, 26225, 35228, 35666, 36380, 44035, 45475, 52450, 71332, 88070, 89165, 90950, 104900, 112243, 149719, 176140, 178330, 181900, 220175, 224486, 299438, 356660, 440350, 445825, 448972, 561215, 598876, 748595, 880700, 891650, 942349, 1122430, 1497190, 1783300, 1884698, 1908131, 2244860, 2806075, 2994380, 3742975, 3769396, 3816262, 4711745, 5612150, 7485950, 7632524, 9238543, 9423490, 9540655, 11224300, 14971900, 16019933, 18477086, 18846980, 19081310, 23558725, 32039866, 36954172, 38162620, 46192715, 47117450, 47703275, 64079732, 80099665, 92385430, 94234900, 95406550, 157055231, 160199330, 184770860, 190813100, 230963575, 314110462, 320398660, 400498325, 461927150, 628220924, 785276155, 800996650, 923854300, 988524101, 1570552310, 1601993300, 1977048202, 3141104620, 3926380775, 3954096404, 4942620505, 7852761550, 9885241010, 15705523100, 16804909717, 19770482020, 24713102525, 33609819434, 49426205050, 67219638868, 84024548585, 98852410100, 168049097170, 336098194340, 420122742925, 840245485850, 1680490971700]

約数ペア:

[(1, 1680490971700), (2, 840245485850), (4, 420122742925), (5, 336098194340), (10, 168049097170), (17, 98852410100), (20, 84024548585), (25, 67219638868), (34, 49426205050), (50, 33609819434), (68, 24713102525), (85, 19770482020), (100, 16804909717), (107, 15705523100), (170, 9885241010), (214, 7852761550), (340, 4942620505), (425, 3954096404), (428, 3926380775), (535, 3141104620), (850, 1977048202), (1049, 1601993300), (1070, 1570552310), (1700, 988524101), (1819, 923854300), (2098, 800996650), (2140, 785276155), (2675, 628220924), (3638, 461927150), (4196, 400498325), (5245, 320398660), (5350, 314110462), (7276, 230963575), (8807, 190813100), (9095, 184770860), (10490, 160199330), (10700, 157055231), (17614, 95406550), (17833, 94234900), (18190, 92385430), (20980, 80099665), (26225, 64079732), (35228, 47703275), (35666, 47117450), (36380, 46192715), (44035, 38162620), (45475, 36954172), (52450, 32039866), (71332, 23558725), (88070, 19081310), (89165, 18846980), (90950, 18477086), (104900, 16019933), (112243, 14971900), (149719, 11224300), (176140, 9540655), (178330, 9423490), (181900, 9238543), (220175, 7632524), (224486, 7485950), (299438, 5612150), (356660, 4711745), (440350, 3816262), (445825, 3769396), (448972, 3742975), (561215, 2994380), (598876, 2806075), (748595, 2244860), (880700, 1908131), (891650, 1884698), (942349, 1783300), (1122430, 1497190)]