31880453780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{50147}}^1$

素因数の和:50421

約数の個数: 96

約数和(自身を含む): 80878694400

約数和(自身を除く): 48998240620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 239, 266, 380, 478, 532, 665, 956, 1195, 1330, 1673, 2390, 2660, 3346, 4541, 4780, 6692, 8365, 9082, 16730, 18164, 22705, 31787, 33460, 45410, 50147, 63574, 90820, 100294, 127148, 158935, 200588, 250735, 317870, 351029, 501470, 635740, 702058, 952793, 1002940, 1404116, 1755145, 1905586, 3510290, 3811172, 4763965, 6669551, 7020580, 9527930, 11985133, 13339102, 19055860, 23970266, 26678204, 33347755, 47940532, 59925665, 66695510, 83895931, 119851330, 133391020, 167791862, 227717527, 239702660, 335583724, 419479655, 455435054, 838959310, 910870108, 1138587635, 1594022689, 1677918620, 2277175270, 3188045378, 4554350540, 6376090756, 7970113445, 15940226890, 31880453780]

約数ペア:

[(1, 31880453780), (2, 15940226890), (4, 7970113445), (5, 6376090756), (7, 4554350540), (10, 3188045378), (14, 2277175270), (19, 1677918620), (20, 1594022689), (28, 1138587635), (35, 910870108), (38, 838959310), (70, 455435054), (76, 419479655), (95, 335583724), (133, 239702660), (140, 227717527), (190, 167791862), (239, 133391020), (266, 119851330), (380, 83895931), (478, 66695510), (532, 59925665), (665, 47940532), (956, 33347755), (1195, 26678204), (1330, 23970266), (1673, 19055860), (2390, 13339102), (2660, 11985133), (3346, 9527930), (4541, 7020580), (4780, 6669551), (6692, 4763965), (8365, 3811172), (9082, 3510290), (16730, 1905586), (18164, 1755145), (22705, 1404116), (31787, 1002940), (33460, 952793), (45410, 702058), (50147, 635740), (63574, 501470), (90820, 351029), (100294, 317870), (127148, 250735), (158935, 200588)]