947557900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1579}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 2184703920

約数和(自身を除く): 1237146020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 353, 425, 706, 850, 1412, 1579, 1700, 1765, 3158, 3530, 6001, 6316, 7060, 7895, 8825, 12002, 15790, 17650, 24004, 26843, 30005, 31580, 35300, 39475, 53686, 60010, 78950, 107372, 120020, 134215, 150025, 157900, 268430, 300050, 536860, 557387, 600100, 671075, 1114774, 1342150, 2229548, 2684300, 2786935, 5573870, 9475579, 11147740, 13934675, 18951158, 27869350, 37902316, 47377895, 55738700, 94755790, 189511580, 236889475, 473778950, 947557900]

約数ペア:

[(1, 947557900), (2, 473778950), (4, 236889475), (5, 189511580), (10, 94755790), (17, 55738700), (20, 47377895), (25, 37902316), (34, 27869350), (50, 18951158), (68, 13934675), (85, 11147740), (100, 9475579), (170, 5573870), (340, 2786935), (353, 2684300), (425, 2229548), (706, 1342150), (850, 1114774), (1412, 671075), (1579, 600100), (1700, 557387), (1765, 536860), (3158, 300050), (3530, 268430), (6001, 157900), (6316, 150025), (7060, 134215), (7895, 120020), (8825, 107372), (12002, 78950), (15790, 60010), (17650, 53686), (24004, 39475), (26843, 35300), (30005, 31580)]