80965650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28409}}^1$

素因数の和:28443

約数の個数: 48

約数和(自身を含む): 211370400

約数和(自身を除く): 130404750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 28409, 56818, 85227, 142045, 170454, 284090, 426135, 539771, 710225, 852270, 1079542, 1420450, 1619313, 2130675, 2698855, 3238626, 4261350, 5397710, 8096565, 13494275, 16193130, 26988550, 40482825, 80965650]

約数ペア:

[(1, 80965650), (2, 40482825), (3, 26988550), (5, 16193130), (6, 13494275), (10, 8096565), (15, 5397710), (19, 4261350), (25, 3238626), (30, 2698855), (38, 2130675), (50, 1619313), (57, 1420450), (75, 1079542), (95, 852270), (114, 710225), (150, 539771), (190, 426135), (285, 284090), (475, 170454), (570, 142045), (950, 85227), (1425, 56818), (2850, 28409)]