149832290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4003}}^1$

素因数の和:4226

約数の個数: 32

約数和(自身を含む): 285405120

約数和(自身を除く): 135572830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 4003, 7486, 8006, 18715, 20015, 37430, 40030, 76057, 152114, 380285, 760570, 788591, 1577182, 3942955, 7885910, 14983229, 29966458, 74916145, 149832290]

約数ペア:

[(1, 149832290), (2, 74916145), (5, 29966458), (10, 14983229), (19, 7885910), (38, 3942955), (95, 1577182), (190, 788591), (197, 760570), (394, 380285), (985, 152114), (1970, 76057), (3743, 40030), (4003, 37430), (7486, 20015), (8006, 18715)]