70803460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38903}}^1$

素因数の和:38932

約数の個数: 48

約数和(自身を含む): 183004416

約数和(自身を除く): 112200956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 38903, 77806, 155612, 194515, 272321, 389030, 505739, 544642, 778060, 1011478, 1089284, 1361605, 2022956, 2528695, 2723210, 3540173, 5057390, 5446420, 7080346, 10114780, 14160692, 17700865, 35401730, 70803460]

約数ペア:

[(1, 70803460), (2, 35401730), (4, 17700865), (5, 14160692), (7, 10114780), (10, 7080346), (13, 5446420), (14, 5057390), (20, 3540173), (26, 2723210), (28, 2528695), (35, 2022956), (52, 1361605), (65, 1089284), (70, 1011478), (91, 778060), (130, 544642), (140, 505739), (182, 389030), (260, 272321), (364, 194515), (455, 155612), (910, 77806), (1820, 38903)]