189847250

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 369083520

約数和(自身を除く): 179236270

約数列:

[1, 2, 5, 10, 25, 50, 59, 61, 118, 122, 125, 211, 250, 295, 305, 422, 590, 610, 1055, 1475, 1525, 2110, 2950, 3050, 3599, 5275, 7198, 7375, 7625, 10550, 12449, 12871, 14750, 15250, 17995, 24898, 25742, 26375, 35990, 52750, 62245, 64355, 89975, 124490, 128710, 179950, 311225, 321775, 449875, 622450, 643550, 759389, 899750, 1518778, 1556125, 1608875, 3112250, 3217750, 3796945, 7593890, 18984725, 37969450, 94923625, 189847250]

約数ペア:

[(1, 189847250), (2, 94923625), (5, 37969450), (10, 18984725), (25, 7593890), (50, 3796945), (59, 3217750), (61, 3112250), (118, 1608875), (122, 1556125), (125, 1518778), (211, 899750), (250, 759389), (295, 643550), (305, 622450), (422, 449875), (590, 321775), (610, 311225), (1055, 179950), (1475, 128710), (1525, 124490), (2110, 89975), (2950, 64355), (3050, 62245), (3599, 52750), (5275, 35990), (7198, 26375), (7375, 25742), (7625, 24898), (10550, 17995), (12449, 15250), (12871, 14750)]