151854910

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 277214400

約数和(自身を除く): 125359490

約数列:

[1, 2, 5, 10, 137, 199, 274, 398, 557, 685, 995, 1114, 1370, 1990, 2785, 5570, 27263, 54526, 76309, 110843, 136315, 152618, 221686, 272630, 381545, 554215, 763090, 1108430, 15185491, 30370982, 75927455, 151854910]

約数ペア:

[(1, 151854910), (2, 75927455), (5, 30370982), (10, 15185491), (137, 1108430), (199, 763090), (274, 554215), (398, 381545), (557, 272630), (685, 221686), (995, 152618), (1114, 136315), (1370, 110843), (1990, 76309), (2785, 54526), (5570, 27263)]