70979600

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:2988

約数の個数: 60

約数和(自身を含む): 173383620

約数和(自身を除く): 102404020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 2909, 3050, 4880, 5818, 6100, 11636, 12200, 14545, 23272, 24400, 29090, 46544, 58180, 72725, 116360, 145450, 177449, 232720, 290900, 354898, 581800, 709796, 887245, 1163600, 1419592, 1774490, 2839184, 3548980, 4436225, 7097960, 8872450, 14195920, 17744900, 35489800, 70979600]

約数ペア:

[(1, 70979600), (2, 35489800), (4, 17744900), (5, 14195920), (8, 8872450), (10, 7097960), (16, 4436225), (20, 3548980), (25, 2839184), (40, 1774490), (50, 1419592), (61, 1163600), (80, 887245), (100, 709796), (122, 581800), (200, 354898), (244, 290900), (305, 232720), (400, 177449), (488, 145450), (610, 116360), (976, 72725), (1220, 58180), (1525, 46544), (2440, 29090), (2909, 24400), (3050, 23272), (4880, 14545), (5818, 12200), (6100, 11636)]