144752020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33353}}^1$

素因数の和:33400

約数の個数: 48

約数和(自身を含む): 358622208

約数和(自身を除く): 213870188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 33353, 66706, 133412, 166765, 233471, 333530, 466942, 667060, 933884, 1033943, 1167355, 2067886, 2334710, 4135772, 4669420, 5169715, 7237601, 10339430, 14475202, 20678860, 28950404, 36188005, 72376010, 144752020]

約数ペア:

[(1, 144752020), (2, 72376010), (4, 36188005), (5, 28950404), (7, 20678860), (10, 14475202), (14, 10339430), (20, 7237601), (28, 5169715), (31, 4669420), (35, 4135772), (62, 2334710), (70, 2067886), (124, 1167355), (140, 1033943), (155, 933884), (217, 667060), (310, 466942), (434, 333530), (620, 233471), (868, 166765), (1085, 133412), (2170, 66706), (4340, 33353)]