25795980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 91203840

約数和(自身を除く): 65407860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 347, 354, 413, 420, 531, 590, 630, 694, 708, 826, 885, 1041, 1062, 1180, 1239, 1260, 1388, 1652, 1735, 1770, 2065, 2082, 2124, 2429, 2478, 2655, 3123, 3470, 3540, 3717, 4130, 4164, 4858, 4956, 5205, 5310, 6195, 6246, 6940, 7287, 7434, 8260, 9716, 10410, 10620, 12145, 12390, 12492, 14574, 14868, 15615, 18585, 20473, 20820, 21861, 24290, 24780, 29148, 31230, 36435, 37170, 40946, 43722, 48580, 61419, 62460, 72870, 74340, 81892, 87444, 102365, 109305, 122838, 143311, 145740, 184257, 204730, 218610, 245676, 286622, 307095, 368514, 409460, 429933, 437220, 573244, 614190, 716555, 737028, 859866, 921285, 1228380, 1289799, 1433110, 1719732, 1842570, 2149665, 2579598, 2866220, 3685140, 4299330, 5159196, 6448995, 8598660, 12897990, 25795980]

約数ペア:

[(1, 25795980), (2, 12897990), (3, 8598660), (4, 6448995), (5, 5159196), (6, 4299330), (7, 3685140), (9, 2866220), (10, 2579598), (12, 2149665), (14, 1842570), (15, 1719732), (18, 1433110), (20, 1289799), (21, 1228380), (28, 921285), (30, 859866), (35, 737028), (36, 716555), (42, 614190), (45, 573244), (59, 437220), (60, 429933), (63, 409460), (70, 368514), (84, 307095), (90, 286622), (105, 245676), (118, 218610), (126, 204730), (140, 184257), (177, 145740), (180, 143311), (210, 122838), (236, 109305), (252, 102365), (295, 87444), (315, 81892), (347, 74340), (354, 72870), (413, 62460), (420, 61419), (531, 48580), (590, 43722), (630, 40946), (694, 37170), (708, 36435), (826, 31230), (885, 29148), (1041, 24780), (1062, 24290), (1180, 21861), (1239, 20820), (1260, 20473), (1388, 18585), (1652, 15615), (1735, 14868), (1770, 14574), (2065, 12492), (2082, 12390), (2124, 12145), (2429, 10620), (2478, 10410), (2655, 9716), (3123, 8260), (3470, 7434), (3540, 7287), (3717, 6940), (4130, 6246), (4164, 6195), (4858, 5310), (4956, 5205)]