1344804020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59663}}^1$

素因数の和:59709

約数の個数: 72

約数和(自身を含む): 3428054784

約数和(自身を除く): 2083250764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 59663, 119326, 238652, 298315, 417641, 596630, 835282, 1193260, 1372249, 1670564, 2088205, 2744498, 2923487, 4176410, 5488996, 5846974, 6861245, 8352820, 9605743, 11693948, 13722490, 14617435, 19211486, 27444980, 29234870, 38422972, 48028715, 58469740, 67240201, 96057430, 134480402, 192114860, 268960804, 336201005, 672402010, 1344804020]

約数ペア:

[(1, 1344804020), (2, 672402010), (4, 336201005), (5, 268960804), (7, 192114860), (10, 134480402), (14, 96057430), (20, 67240201), (23, 58469740), (28, 48028715), (35, 38422972), (46, 29234870), (49, 27444980), (70, 19211486), (92, 14617435), (98, 13722490), (115, 11693948), (140, 9605743), (161, 8352820), (196, 6861245), (230, 5846974), (245, 5488996), (322, 4176410), (460, 2923487), (490, 2744498), (644, 2088205), (805, 1670564), (980, 1372249), (1127, 1193260), (1610, 835282), (2254, 596630), (3220, 417641), (4508, 298315), (5635, 238652), (11270, 119326), (22540, 59663)]