621000450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1601

約数の個数: 144

約数和(自身を含む): 1922019840

約数和(自身を除く): 1301019390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 137, 150, 175, 210, 225, 274, 315, 350, 411, 450, 525, 630, 685, 822, 959, 1050, 1233, 1370, 1439, 1575, 1918, 2055, 2466, 2877, 2878, 3150, 3425, 4110, 4317, 4795, 5754, 6165, 6850, 7195, 8631, 8634, 9590, 10073, 10275, 12330, 12951, 14385, 14390, 17262, 20146, 20550, 21585, 23975, 25902, 28770, 30219, 30825, 35975, 43155, 43170, 47950, 50365, 60438, 61650, 64755, 71925, 71950, 86310, 90657, 100730, 107925, 129510, 143850, 151095, 181314, 197143, 215775, 215850, 251825, 302190, 323775, 394286, 431550, 453285, 503650, 591429, 647550, 755475, 906570, 985715, 1182858, 1380001, 1510950, 1774287, 1971430, 2266425, 2760002, 2957145, 3548574, 4140003, 4532850, 4928575, 5914290, 6900005, 8280006, 8871435, 9857150, 12420009, 13800010, 14785725, 17742870, 20700015, 24840018, 29571450, 34500025, 41400030, 44357175, 62100045, 69000050, 88714350, 103500075, 124200090, 207000150, 310500225, 621000450]

約数ペア:

[(1, 621000450), (2, 310500225), (3, 207000150), (5, 124200090), (6, 103500075), (7, 88714350), (9, 69000050), (10, 62100045), (14, 44357175), (15, 41400030), (18, 34500025), (21, 29571450), (25, 24840018), (30, 20700015), (35, 17742870), (42, 14785725), (45, 13800010), (50, 12420009), (63, 9857150), (70, 8871435), (75, 8280006), (90, 6900005), (105, 5914290), (126, 4928575), (137, 4532850), (150, 4140003), (175, 3548574), (210, 2957145), (225, 2760002), (274, 2266425), (315, 1971430), (350, 1774287), (411, 1510950), (450, 1380001), (525, 1182858), (630, 985715), (685, 906570), (822, 755475), (959, 647550), (1050, 591429), (1233, 503650), (1370, 453285), (1439, 431550), (1575, 394286), (1918, 323775), (2055, 302190), (2466, 251825), (2877, 215850), (2878, 215775), (3150, 197143), (3425, 181314), (4110, 151095), (4317, 143850), (4795, 129510), (5754, 107925), (6165, 100730), (6850, 90657), (7195, 86310), (8631, 71950), (8634, 71925), (9590, 64755), (10073, 61650), (10275, 60438), (12330, 50365), (12951, 47950), (14385, 43170), (14390, 43155), (17262, 35975), (20146, 30825), (20550, 30219), (21585, 28770), (23975, 25902)]