31972295460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:1306

約数の個数: 192

約数和(自身を含む): 103046307840

約数和(自身を除く): 71074012380

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, 347, 420, 431, 509, 694, 862, 1018, 1041, 1293, 1388, 1527, 1724, 1735, 2036, 2082, 2155, 2429, 2545, 2586, 3017, 3054, 3470, 3563, 4164, 4310, 4858, 5090, 5172, 5205, 6034, 6108, 6465, 6940, 7126, 7287, 7635, 8620, 9051, 9716, 10180, 10410, 10689, 12068, 12145, 12930, 14252, 14574, 15085, 15270, 17815, 18102, 20820, 21378, 24290, 25860, 29148, 30170, 30540, 35630, 36204, 36435, 42756, 45255, 48580, 53445, 60340, 71260, 72870, 90510, 106890, 145740, 149557, 176623, 181020, 213780, 219379, 299114, 353246, 438758, 448671, 529869, 598228, 658137, 706492, 747785, 877516, 883115, 897342, 1046899, 1059738, 1096895, 1236361, 1316274, 1495570, 1535653, 1766230, 1794684, 2093798, 2119476, 2193790, 2243355, 2472722, 2632548, 2649345, 2991140, 3071306, 3140697, 3290685, 3532460, 3709083, 4187596, 4387580, 4486710, 4606959, 4945444, 5234495, 5298690, 6142612, 6181805, 6281394, 6581370, 7418166, 7678265, 8973420, 9213918, 10468990, 10597380, 12363610, 12562788, 13162740, 14836332, 15356530, 15703485, 18427836, 18545415, 20937980, 23034795, 24727220, 30713060, 31406970, 37090830, 46069590, 62813940, 74181660, 76124513, 92139180, 152249026, 228373539, 304498052, 380622565, 456747078, 532871591, 761245130, 913494156, 1065743182, 1141867695, 1522490260, 1598614773, 2131486364, 2283735390, 2664357955, 3197229546, 4567470780, 5328715910, 6394459092, 7993073865, 10657431820, 15986147730, 31972295460]

約数ペア:

[(1, 31972295460), (2, 15986147730), (3, 10657431820), (4, 7993073865), (5, 6394459092), (6, 5328715910), (7, 4567470780), (10, 3197229546), (12, 2664357955), (14, 2283735390), (15, 2131486364), (20, 1598614773), (21, 1522490260), (28, 1141867695), (30, 1065743182), (35, 913494156), (42, 761245130), (60, 532871591), (70, 456747078), (84, 380622565), (105, 304498052), (140, 228373539), (210, 152249026), (347, 92139180), (420, 76124513), (431, 74181660), (509, 62813940), (694, 46069590), (862, 37090830), (1018, 31406970), (1041, 30713060), (1293, 24727220), (1388, 23034795), (1527, 20937980), (1724, 18545415), (1735, 18427836), (2036, 15703485), (2082, 15356530), (2155, 14836332), (2429, 13162740), (2545, 12562788), (2586, 12363610), (3017, 10597380), (3054, 10468990), (3470, 9213918), (3563, 8973420), (4164, 7678265), (4310, 7418166), (4858, 6581370), (5090, 6281394), (5172, 6181805), (5205, 6142612), (6034, 5298690), (6108, 5234495), (6465, 4945444), (6940, 4606959), (7126, 4486710), (7287, 4387580), (7635, 4187596), (8620, 3709083), (9051, 3532460), (9716, 3290685), (10180, 3140697), (10410, 3071306), (10689, 2991140), (12068, 2649345), (12145, 2632548), (12930, 2472722), (14252, 2243355), (14574, 2193790), (15085, 2119476), (15270, 2093798), (17815, 1794684), (18102, 1766230), (20820, 1535653), (21378, 1495570), (24290, 1316274), (25860, 1236361), (29148, 1096895), (30170, 1059738), (30540, 1046899), (35630, 897342), (36204, 883115), (36435, 877516), (42756, 747785), (45255, 706492), (48580, 658137), (53445, 598228), (60340, 529869), (71260, 448671), (72870, 438758), (90510, 353246), (106890, 299114), (145740, 219379), (149557, 213780), (176623, 181020)]