253254100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 658082880

約数和(自身を除く): 404828780

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 29, 34, 44, 50, 55, 58, 68, 85, 100, 110, 116, 145, 170, 187, 220, 275, 290, 319, 340, 374, 425, 467, 493, 550, 580, 638, 725, 748, 850, 934, 935, 986, 1100, 1276, 1450, 1595, 1700, 1868, 1870, 1972, 2335, 2465, 2900, 3190, 3740, 4670, 4675, 4930, 5137, 5423, 6380, 7939, 7975, 9340, 9350, 9860, 10274, 10846, 11675, 12325, 13543, 15878, 15950, 18700, 20548, 21692, 23350, 24650, 25685, 27086, 27115, 31756, 31900, 39695, 46700, 49300, 51370, 54172, 54230, 67715, 79390, 87329, 102740, 108460, 128425, 135430, 135575, 148973, 158780, 174658, 198475, 230231, 256850, 270860, 271150, 297946, 338575, 349316, 396950, 436645, 460462, 513700, 542300, 595892, 677150, 744865, 793900, 873290, 920924, 1151155, 1354300, 1489730, 1746580, 2183225, 2302310, 2532541, 2979460, 3724325, 4366450, 4604620, 5065082, 5755775, 7448650, 8732900, 10130164, 11511550, 12662705, 14897300, 23023100, 25325410, 50650820, 63313525, 126627050, 253254100]

約数ペア:

[(1, 253254100), (2, 126627050), (4, 63313525), (5, 50650820), (10, 25325410), (11, 23023100), (17, 14897300), (20, 12662705), (22, 11511550), (25, 10130164), (29, 8732900), (34, 7448650), (44, 5755775), (50, 5065082), (55, 4604620), (58, 4366450), (68, 3724325), (85, 2979460), (100, 2532541), (110, 2302310), (116, 2183225), (145, 1746580), (170, 1489730), (187, 1354300), (220, 1151155), (275, 920924), (290, 873290), (319, 793900), (340, 744865), (374, 677150), (425, 595892), (467, 542300), (493, 513700), (550, 460462), (580, 436645), (638, 396950), (725, 349316), (748, 338575), (850, 297946), (934, 271150), (935, 270860), (986, 256850), (1100, 230231), (1276, 198475), (1450, 174658), (1595, 158780), (1700, 148973), (1868, 135575), (1870, 135430), (1972, 128425), (2335, 108460), (2465, 102740), (2900, 87329), (3190, 79390), (3740, 67715), (4670, 54230), (4675, 54172), (4930, 51370), (5137, 49300), (5423, 46700), (6380, 39695), (7939, 31900), (7975, 31756), (9340, 27115), (9350, 27086), (9860, 25685), (10274, 24650), (10846, 23350), (11675, 21692), (12325, 20548), (13543, 18700), (15878, 15950)]