764751460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 1936554480

約数和(自身を除く): 1171803020

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 121, 145, 170, 187, 220, 242, 290, 319, 340, 374, 484, 493, 580, 605, 638, 641, 748, 935, 986, 1210, 1276, 1282, 1595, 1870, 1972, 2057, 2420, 2465, 2564, 3190, 3205, 3509, 3740, 4114, 4930, 5423, 6380, 6410, 7018, 7051, 8228, 9860, 10285, 10846, 10897, 12820, 14036, 14102, 17545, 18589, 20570, 21692, 21794, 27115, 28204, 35090, 35255, 37178, 41140, 43588, 54230, 54485, 59653, 70180, 70510, 74356, 77561, 92945, 108460, 108970, 119306, 119867, 141020, 155122, 185890, 204479, 217940, 238612, 239734, 298265, 310244, 316013, 371780, 387805, 408958, 479468, 596530, 599335, 632026, 775610, 817916, 1022395, 1193060, 1198670, 1264052, 1318537, 1551220, 1580065, 2044790, 2249269, 2397340, 2637074, 3160130, 3476143, 4089580, 4498538, 5274148, 6320260, 6592685, 6952286, 8997076, 11246345, 13185370, 13904572, 17380715, 22492690, 26370740, 34761430, 38237573, 44985380, 69522860, 76475146, 152950292, 191187865, 382375730, 764751460]

約数ペア:

[(1, 764751460), (2, 382375730), (4, 191187865), (5, 152950292), (10, 76475146), (11, 69522860), (17, 44985380), (20, 38237573), (22, 34761430), (29, 26370740), (34, 22492690), (44, 17380715), (55, 13904572), (58, 13185370), (68, 11246345), (85, 8997076), (110, 6952286), (116, 6592685), (121, 6320260), (145, 5274148), (170, 4498538), (187, 4089580), (220, 3476143), (242, 3160130), (290, 2637074), (319, 2397340), (340, 2249269), (374, 2044790), (484, 1580065), (493, 1551220), (580, 1318537), (605, 1264052), (638, 1198670), (641, 1193060), (748, 1022395), (935, 817916), (986, 775610), (1210, 632026), (1276, 599335), (1282, 596530), (1595, 479468), (1870, 408958), (1972, 387805), (2057, 371780), (2420, 316013), (2465, 310244), (2564, 298265), (3190, 239734), (3205, 238612), (3509, 217940), (3740, 204479), (4114, 185890), (4930, 155122), (5423, 141020), (6380, 119867), (6410, 119306), (7018, 108970), (7051, 108460), (8228, 92945), (9860, 77561), (10285, 74356), (10846, 70510), (10897, 70180), (12820, 59653), (14036, 54485), (14102, 54230), (17545, 43588), (18589, 41140), (20570, 37178), (21692, 35255), (21794, 35090), (27115, 28204)]