87211710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51001}}^1$

素因数の和:51033

約数の個数: 48

約数和(自身を含む): 238689360

約数和(自身を除く): 151477650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 51001, 102002, 153003, 255005, 306006, 459009, 510010, 765015, 918018, 969019, 1530030, 1938038, 2295045, 2907057, 4590090, 4845095, 5814114, 8721171, 9690190, 14535285, 17442342, 29070570, 43605855, 87211710]

約数ペア:

[(1, 87211710), (2, 43605855), (3, 29070570), (5, 17442342), (6, 14535285), (9, 9690190), (10, 8721171), (15, 5814114), (18, 4845095), (19, 4590090), (30, 2907057), (38, 2295045), (45, 1938038), (57, 1530030), (90, 969019), (95, 918018), (114, 765015), (171, 510010), (190, 459009), (285, 306006), (342, 255005), (570, 153003), (855, 102002), (1710, 51001)]