1020842900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 2778572160

約数和(自身を除く): 1757729260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 233, 275, 308, 350, 385, 466, 550, 569, 700, 770, 932, 1100, 1138, 1165, 1540, 1631, 1925, 2276, 2330, 2563, 2845, 3262, 3850, 3983, 4660, 5126, 5690, 5825, 6259, 6524, 7700, 7966, 8155, 10252, 11380, 11650, 12518, 12815, 14225, 15932, 16310, 17941, 19915, 23300, 25036, 25630, 28450, 31295, 32620, 35882, 39830, 40775, 43813, 51260, 56900, 62590, 64075, 71764, 79660, 81550, 87626, 89705, 99575, 125180, 128150, 132577, 156475, 163100, 175252, 179410, 199150, 219065, 256300, 265154, 312950, 358820, 398300, 438130, 448525, 530308, 625900, 662885, 876260, 897050, 928039, 1095325, 1325770, 1458347, 1794100, 1856078, 2190650, 2651540, 2916694, 3314425, 3712156, 4381300, 4640195, 5833388, 6628850, 7291735, 9280390, 10208429, 13257700, 14583470, 18560780, 20416858, 23200975, 29166940, 36458675, 40833716, 46401950, 51042145, 72917350, 92803900, 102084290, 145834700, 204168580, 255210725, 510421450, 1020842900]

約数ペア:

[(1, 1020842900), (2, 510421450), (4, 255210725), (5, 204168580), (7, 145834700), (10, 102084290), (11, 92803900), (14, 72917350), (20, 51042145), (22, 46401950), (25, 40833716), (28, 36458675), (35, 29166940), (44, 23200975), (50, 20416858), (55, 18560780), (70, 14583470), (77, 13257700), (100, 10208429), (110, 9280390), (140, 7291735), (154, 6628850), (175, 5833388), (220, 4640195), (233, 4381300), (275, 3712156), (308, 3314425), (350, 2916694), (385, 2651540), (466, 2190650), (550, 1856078), (569, 1794100), (700, 1458347), (770, 1325770), (932, 1095325), (1100, 928039), (1138, 897050), (1165, 876260), (1540, 662885), (1631, 625900), (1925, 530308), (2276, 448525), (2330, 438130), (2563, 398300), (2845, 358820), (3262, 312950), (3850, 265154), (3983, 256300), (4660, 219065), (5126, 199150), (5690, 179410), (5825, 175252), (6259, 163100), (6524, 156475), (7700, 132577), (7966, 128150), (8155, 125180), (10252, 99575), (11380, 89705), (11650, 87626), (12518, 81550), (12815, 79660), (14225, 71764), (15932, 64075), (16310, 62590), (17941, 56900), (19915, 51260), (23300, 43813), (25036, 40775), (25630, 39830), (28450, 35882), (31295, 32620)]