307007260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 767950848

約数和(自身を除く): 460943588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 127, 140, 155, 217, 254, 310, 434, 508, 557, 620, 635, 868, 889, 1085, 1114, 1270, 1778, 2170, 2228, 2540, 2785, 3556, 3899, 3937, 4340, 4445, 5570, 7798, 7874, 8890, 11140, 15596, 15748, 17267, 17780, 19495, 19685, 27559, 34534, 38990, 39370, 55118, 69068, 70739, 77980, 78740, 86335, 110236, 120869, 137795, 141478, 172670, 241738, 275590, 282956, 345340, 353695, 483476, 495173, 551180, 604345, 707390, 990346, 1208690, 1414780, 1980692, 2192909, 2417380, 2475865, 4385818, 4951730, 8771636, 9903460, 10964545, 15350363, 21929090, 30700726, 43858180, 61401452, 76751815, 153503630, 307007260]

約数ペア:

[(1, 307007260), (2, 153503630), (4, 76751815), (5, 61401452), (7, 43858180), (10, 30700726), (14, 21929090), (20, 15350363), (28, 10964545), (31, 9903460), (35, 8771636), (62, 4951730), (70, 4385818), (124, 2475865), (127, 2417380), (140, 2192909), (155, 1980692), (217, 1414780), (254, 1208690), (310, 990346), (434, 707390), (508, 604345), (557, 551180), (620, 495173), (635, 483476), (868, 353695), (889, 345340), (1085, 282956), (1114, 275590), (1270, 241738), (1778, 172670), (2170, 141478), (2228, 137795), (2540, 120869), (2785, 110236), (3556, 86335), (3899, 78740), (3937, 77980), (4340, 70739), (4445, 69068), (5570, 55118), (7798, 39370), (7874, 38990), (8890, 34534), (11140, 27559), (15596, 19685), (15748, 19495), (17267, 17780)]