151916420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10391}}^1$

素因数の和:10460

約数の個数: 48

約数和(自身を含む): 345679488

約数和(自身を除く): 193763068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 10391, 14620, 20782, 41564, 51955, 103910, 176647, 207820, 353294, 446813, 706588, 883235, 893626, 1766470, 1787252, 2234065, 3532940, 4468130, 7595821, 8936260, 15191642, 30383284, 37979105, 75958210, 151916420]

約数ペア:

[(1, 151916420), (2, 75958210), (4, 37979105), (5, 30383284), (10, 15191642), (17, 8936260), (20, 7595821), (34, 4468130), (43, 3532940), (68, 2234065), (85, 1787252), (86, 1766470), (170, 893626), (172, 883235), (215, 706588), (340, 446813), (430, 353294), (731, 207820), (860, 176647), (1462, 103910), (2924, 51955), (3655, 41564), (7310, 20782), (10391, 14620)]