210266800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{547}}^1$

素因数の和:627

約数の個数: 90

約数和(自身を含む): 522941604

約数和(自身を除く): 312674804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 547, 620, 775, 961, 1094, 1240, 1550, 1922, 2188, 2480, 2735, 3100, 3844, 4376, 4805, 5470, 6200, 7688, 8752, 9610, 10940, 12400, 13675, 15376, 16957, 19220, 21880, 24025, 27350, 33914, 38440, 43760, 48050, 54700, 67828, 76880, 84785, 96100, 109400, 135656, 169570, 192200, 218800, 271312, 339140, 384400, 423925, 525667, 678280, 847850, 1051334, 1356560, 1695700, 2102668, 2628335, 3391400, 4205336, 5256670, 6782800, 8410672, 10513340, 13141675, 21026680, 26283350, 42053360, 52566700, 105133400, 210266800]

約数ペア:

[(1, 210266800), (2, 105133400), (4, 52566700), (5, 42053360), (8, 26283350), (10, 21026680), (16, 13141675), (20, 10513340), (25, 8410672), (31, 6782800), (40, 5256670), (50, 4205336), (62, 3391400), (80, 2628335), (100, 2102668), (124, 1695700), (155, 1356560), (200, 1051334), (248, 847850), (310, 678280), (400, 525667), (496, 423925), (547, 384400), (620, 339140), (775, 271312), (961, 218800), (1094, 192200), (1240, 169570), (1550, 135656), (1922, 109400), (2188, 96100), (2480, 84785), (2735, 76880), (3100, 67828), (3844, 54700), (4376, 48050), (4805, 43760), (5470, 38440), (6200, 33914), (7688, 27350), (8752, 24025), (9610, 21880), (10940, 19220), (12400, 16957), (13675, 15376)]