264728888900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1\times {\mathrm{4327}}^1$

素因数の和:5650

約数の個数: 144

約数和(自身を含む): 666469343232

約数和(自身を除く): 401740454332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1231, 1420, 1775, 1988, 2462, 2485, 3550, 4327, 4924, 4970, 6155, 7100, 8617, 8654, 9940, 12310, 12425, 17234, 17308, 21635, 24620, 24850, 30289, 30775, 34468, 43085, 43270, 49700, 60578, 61550, 86170, 86540, 87401, 108175, 121156, 123100, 151445, 172340, 174802, 215425, 216350, 302890, 307217, 349604, 430850, 432700, 437005, 605780, 611807, 614434, 757225, 861700, 874010, 1223614, 1228868, 1514450, 1536085, 1748020, 2150519, 2185025, 2447228, 3028900, 3059035, 3072170, 4301038, 4370050, 5326537, 6118070, 6144340, 7680425, 8602076, 8740100, 10653074, 10752595, 12236140, 15295175, 15360850, 21306148, 21505190, 26632685, 30590350, 30721700, 37285759, 43010380, 53265370, 53762975, 61180700, 74571518, 106530740, 107525950, 133163425, 149143036, 186428795, 215051900, 266326850, 372857590, 378184127, 532653700, 745715180, 756368254, 932143975, 1512736508, 1864287950, 1890920635, 2647288889, 3728575900, 3781841270, 5294577778, 7563682540, 9454603175, 10589155556, 13236444445, 18909206350, 26472888890, 37818412700, 52945777780, 66182222225, 132364444450, 264728888900]

約数ペア:

[(1, 264728888900), (2, 132364444450), (4, 66182222225), (5, 52945777780), (7, 37818412700), (10, 26472888890), (14, 18909206350), (20, 13236444445), (25, 10589155556), (28, 9454603175), (35, 7563682540), (50, 5294577778), (70, 3781841270), (71, 3728575900), (100, 2647288889), (140, 1890920635), (142, 1864287950), (175, 1512736508), (284, 932143975), (350, 756368254), (355, 745715180), (497, 532653700), (700, 378184127), (710, 372857590), (994, 266326850), (1231, 215051900), (1420, 186428795), (1775, 149143036), (1988, 133163425), (2462, 107525950), (2485, 106530740), (3550, 74571518), (4327, 61180700), (4924, 53762975), (4970, 53265370), (6155, 43010380), (7100, 37285759), (8617, 30721700), (8654, 30590350), (9940, 26632685), (12310, 21505190), (12425, 21306148), (17234, 15360850), (17308, 15295175), (21635, 12236140), (24620, 10752595), (24850, 10653074), (30289, 8740100), (30775, 8602076), (34468, 7680425), (43085, 6144340), (43270, 6118070), (49700, 5326537), (60578, 4370050), (61550, 4301038), (86170, 3072170), (86540, 3059035), (87401, 3028900), (108175, 2447228), (121156, 2185025), (123100, 2150519), (151445, 1748020), (172340, 1536085), (174802, 1514450), (215425, 1228868), (216350, 1223614), (302890, 874010), (307217, 861700), (349604, 757225), (430850, 614434), (432700, 611807), (437005, 605780)]