31710100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 76120128

約数和(自身を除く): 44410028

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 575, 782, 811, 850, 1150, 1564, 1622, 1700, 1955, 2300, 3244, 3910, 4055, 7820, 8110, 9775, 13787, 16220, 18653, 19550, 20275, 27574, 37306, 39100, 40550, 55148, 68935, 74612, 81100, 93265, 137870, 186530, 275740, 317101, 344675, 373060, 466325, 634202, 689350, 932650, 1268404, 1378700, 1585505, 1865300, 3171010, 6342020, 7927525, 15855050, 31710100]

約数ペア:

[(1, 31710100), (2, 15855050), (4, 7927525), (5, 6342020), (10, 3171010), (17, 1865300), (20, 1585505), (23, 1378700), (25, 1268404), (34, 932650), (46, 689350), (50, 634202), (68, 466325), (85, 373060), (92, 344675), (100, 317101), (115, 275740), (170, 186530), (230, 137870), (340, 93265), (391, 81100), (425, 74612), (460, 68935), (575, 55148), (782, 40550), (811, 39100), (850, 37306), (1150, 27574), (1564, 20275), (1622, 19550), (1700, 18653), (1955, 16220), (2300, 13787), (3244, 9775), (3910, 8110), (4055, 7820)]