144469420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 310641408

約数和(自身を除く): 166171988

約数列:

[1, 2, 4, 5, 10, 20, 67, 131, 134, 262, 268, 335, 524, 655, 670, 823, 1310, 1340, 1646, 2620, 3292, 4115, 8230, 8777, 16460, 17554, 35108, 43885, 55141, 87770, 107813, 110282, 175540, 215626, 220564, 275705, 431252, 539065, 551410, 1078130, 1102820, 2156260, 7223471, 14446942, 28893884, 36117355, 72234710, 144469420]

約数ペア:

[(1, 144469420), (2, 72234710), (4, 36117355), (5, 28893884), (10, 14446942), (20, 7223471), (67, 2156260), (131, 1102820), (134, 1078130), (262, 551410), (268, 539065), (335, 431252), (524, 275705), (655, 220564), (670, 215626), (823, 175540), (1310, 110282), (1340, 107813), (1646, 87770), (2620, 55141), (3292, 43885), (4115, 35108), (8230, 17554), (8777, 16460)]