78024830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 86480770

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1019, 1178, 1235, 2015, 2038, 2470, 2945, 4030, 5095, 5890, 7657, 10190, 13247, 15314, 19361, 26494, 31589, 38285, 38722, 63178, 66235, 76570, 96805, 132470, 157945, 193610, 251693, 315890, 410657, 503386, 600191, 821314, 1200382, 1258465, 2053285, 2516930, 3000955, 4106570, 6001910, 7802483, 15604966, 39012415, 78024830]

約数ペア:

[(1, 78024830), (2, 39012415), (5, 15604966), (10, 7802483), (13, 6001910), (19, 4106570), (26, 3000955), (31, 2516930), (38, 2053285), (62, 1258465), (65, 1200382), (95, 821314), (130, 600191), (155, 503386), (190, 410657), (247, 315890), (310, 251693), (403, 193610), (494, 157945), (589, 132470), (806, 96805), (1019, 76570), (1178, 66235), (1235, 63178), (2015, 38722), (2038, 38285), (2470, 31589), (2945, 26494), (4030, 19361), (5095, 15314), (5890, 13247), (7657, 10190)]