64489950

素因数分解:

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

素因数の和:431

約数の個数: 144

約数和(自身を含む): 201951360

約数和(自身を除く): 137461410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 59, 63, 70, 75, 90, 105, 118, 126, 150, 175, 177, 210, 225, 295, 315, 347, 350, 354, 413, 450, 525, 531, 590, 630, 694, 826, 885, 1041, 1050, 1062, 1239, 1475, 1575, 1735, 1770, 2065, 2082, 2429, 2478, 2655, 2950, 3123, 3150, 3470, 3717, 4130, 4425, 4858, 5205, 5310, 6195, 6246, 7287, 7434, 8675, 8850, 10325, 10410, 12145, 12390, 13275, 14574, 15615, 17350, 18585, 20473, 20650, 21861, 24290, 26025, 26550, 30975, 31230, 36435, 37170, 40946, 43722, 52050, 60725, 61419, 61950, 72870, 78075, 92925, 102365, 109305, 121450, 122838, 143311, 156150, 182175, 184257, 185850, 204730, 218610, 286622, 307095, 364350, 368514, 429933, 511825, 546525, 614190, 716555, 859866, 921285, 1023650, 1093050, 1289799, 1433110, 1535475, 1842570, 2149665, 2579598, 3070950, 3582775, 4299330, 4606425, 6448995, 7165550, 9212850, 10748325, 12897990, 21496650, 32244975, 64489950]

約数ペア:

[(1, 64489950), (2, 32244975), (3, 21496650), (5, 12897990), (6, 10748325), (7, 9212850), (9, 7165550), (10, 6448995), (14, 4606425), (15, 4299330), (18, 3582775), (21, 3070950), (25, 2579598), (30, 2149665), (35, 1842570), (42, 1535475), (45, 1433110), (50, 1289799), (59, 1093050), (63, 1023650), (70, 921285), (75, 859866), (90, 716555), (105, 614190), (118, 546525), (126, 511825), (150, 429933), (175, 368514), (177, 364350), (210, 307095), (225, 286622), (295, 218610), (315, 204730), (347, 185850), (350, 184257), (354, 182175), (413, 156150), (450, 143311), (525, 122838), (531, 121450), (590, 109305), (630, 102365), (694, 92925), (826, 78075), (885, 72870), (1041, 61950), (1050, 61419), (1062, 60725), (1239, 52050), (1475, 43722), (1575, 40946), (1735, 37170), (1770, 36435), (2065, 31230), (2082, 30975), (2429, 26550), (2478, 26025), (2655, 24290), (2950, 21861), (3123, 20650), (3150, 20473), (3470, 18585), (3717, 17350), (4130, 15615), (4425, 14574), (4858, 13275), (5205, 12390), (5310, 12145), (6195, 10410), (6246, 10325), (7287, 8850), (7434, 8675)]