121784120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98213}}^1$

素因数の和:98255

約数の個数: 32

約数和(自身を含む): 282856320

約数和(自身を除く): 161072200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 98213, 196426, 392852, 491065, 785704, 982130, 1964260, 3044603, 3928520, 6089206, 12178412, 15223015, 24356824, 30446030, 60892060, 121784120]

約数ペア:

[(1, 121784120), (2, 60892060), (4, 30446030), (5, 24356824), (8, 15223015), (10, 12178412), (20, 6089206), (31, 3928520), (40, 3044603), (62, 1964260), (124, 982130), (155, 785704), (248, 491065), (310, 392852), (620, 196426), (1240, 98213)]