77930900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 182321664

約数和(自身を除く): 104390764

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 775, 1093, 1150, 1426, 1550, 2186, 2300, 2852, 3100, 3565, 4372, 5465, 7130, 10930, 14260, 17825, 21860, 25139, 27325, 33883, 35650, 50278, 54650, 67766, 71300, 100556, 109300, 125695, 135532, 169415, 251390, 338830, 502780, 628475, 677660, 779309, 847075, 1256950, 1558618, 1694150, 2513900, 3117236, 3388300, 3896545, 7793090, 15586180, 19482725, 38965450, 77930900]

約数ペア:

[(1, 77930900), (2, 38965450), (4, 19482725), (5, 15586180), (10, 7793090), (20, 3896545), (23, 3388300), (25, 3117236), (31, 2513900), (46, 1694150), (50, 1558618), (62, 1256950), (92, 847075), (100, 779309), (115, 677660), (124, 628475), (155, 502780), (230, 338830), (310, 251390), (460, 169415), (575, 135532), (620, 125695), (713, 109300), (775, 100556), (1093, 71300), (1150, 67766), (1426, 54650), (1550, 50278), (2186, 35650), (2300, 33883), (2852, 27325), (3100, 25139), (3565, 21860), (4372, 17825), (5465, 14260), (7130, 10930)]