126659800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{659}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 304751700

約数和(自身を除く): 178091900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 659, 775, 961, 1240, 1318, 1550, 1922, 2636, 3100, 3295, 3844, 4805, 5272, 6200, 6590, 7688, 9610, 13180, 16475, 19220, 20429, 24025, 26360, 32950, 38440, 40858, 48050, 65900, 81716, 96100, 102145, 131800, 163432, 192200, 204290, 408580, 510725, 633299, 817160, 1021450, 1266598, 2042900, 2533196, 3166495, 4085800, 5066392, 6332990, 12665980, 15832475, 25331960, 31664950, 63329900, 126659800]

約数ペア:

[(1, 126659800), (2, 63329900), (4, 31664950), (5, 25331960), (8, 15832475), (10, 12665980), (20, 6332990), (25, 5066392), (31, 4085800), (40, 3166495), (50, 2533196), (62, 2042900), (100, 1266598), (124, 1021450), (155, 817160), (200, 633299), (248, 510725), (310, 408580), (620, 204290), (659, 192200), (775, 163432), (961, 131800), (1240, 102145), (1318, 96100), (1550, 81716), (1922, 65900), (2636, 48050), (3100, 40858), (3295, 38440), (3844, 32950), (4805, 26360), (5272, 24025), (6200, 20429), (6590, 19220), (7688, 16475), (9610, 13180)]