420869367060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{53545721}}^1$

素因数の和:53545864

約数の個数: 48

約数和(自身を含む): 1187429931072

約数和(自身を除く): 766560564012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 53545721, 107091442, 160637163, 214182884, 267728605, 321274326, 535457210, 642548652, 803185815, 1070914420, 1606371630, 3212743260, 7014489451, 14028978902, 21043468353, 28057957804, 35072447255, 42086936706, 70144894510, 84173873412, 105217341765, 140289789020, 210434683530, 420869367060]

約数ペア:

[(1, 420869367060), (2, 210434683530), (3, 140289789020), (4, 105217341765), (5, 84173873412), (6, 70144894510), (10, 42086936706), (12, 35072447255), (15, 28057957804), (20, 21043468353), (30, 14028978902), (60, 7014489451), (131, 3212743260), (262, 1606371630), (393, 1070914420), (524, 803185815), (655, 642548652), (786, 535457210), (1310, 321274326), (1572, 267728605), (1965, 214182884), (2620, 160637163), (3930, 107091442), (7860, 53545721)]