1790702900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{2999}}^1$

素因数の和:3873

約数の個数: 72

約数和(自身を含む): 4447632000

約数和(自身を除く): 2656929100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 853, 1706, 2999, 3412, 4265, 5971, 5998, 8530, 11942, 11996, 14995, 17060, 20993, 21325, 23884, 29855, 29990, 41986, 42650, 59710, 59980, 74975, 83972, 85300, 104965, 119420, 149275, 149950, 209930, 298550, 299900, 419860, 524825, 597100, 1049650, 2099300, 2558147, 5116294, 10232588, 12790735, 17907029, 25581470, 35814058, 51162940, 63953675, 71628116, 89535145, 127907350, 179070290, 255814700, 358140580, 447675725, 895351450, 1790702900]

約数ペア:

[(1, 1790702900), (2, 895351450), (4, 447675725), (5, 358140580), (7, 255814700), (10, 179070290), (14, 127907350), (20, 89535145), (25, 71628116), (28, 63953675), (35, 51162940), (50, 35814058), (70, 25581470), (100, 17907029), (140, 12790735), (175, 10232588), (350, 5116294), (700, 2558147), (853, 2099300), (1706, 1049650), (2999, 597100), (3412, 524825), (4265, 419860), (5971, 299900), (5998, 298550), (8530, 209930), (11942, 149950), (11996, 149275), (14995, 119420), (17060, 104965), (20993, 85300), (21325, 83972), (23884, 74975), (29855, 59980), (29990, 59710), (41986, 42650)]