27257363140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{18397}}^1$

素因数の和:18989

約数の個数: 96

約数和(自身を含む): 68988084480

約数和(自身を除く): 41730721340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 557, 665, 1114, 1330, 2228, 2660, 2785, 3899, 5570, 7798, 10583, 11140, 15596, 18397, 19495, 21166, 36794, 38990, 42332, 52915, 73588, 74081, 77980, 91985, 105830, 128779, 148162, 183970, 211660, 257558, 296324, 349543, 367940, 370405, 515116, 643895, 699086, 740810, 1287790, 1398172, 1481620, 1747715, 2446801, 2575580, 3495430, 4893602, 6990860, 9787204, 10247129, 12234005, 20494258, 24468010, 40988516, 48936020, 51235645, 71729903, 102471290, 143459806, 194695451, 204942580, 286919612, 358649515, 389390902, 717299030, 778781804, 973477255, 1362868157, 1434598060, 1946954510, 2725736314, 3893909020, 5451472628, 6814340785, 13628681570, 27257363140]

約数ペア:

[(1, 27257363140), (2, 13628681570), (4, 6814340785), (5, 5451472628), (7, 3893909020), (10, 2725736314), (14, 1946954510), (19, 1434598060), (20, 1362868157), (28, 973477255), (35, 778781804), (38, 717299030), (70, 389390902), (76, 358649515), (95, 286919612), (133, 204942580), (140, 194695451), (190, 143459806), (266, 102471290), (380, 71729903), (532, 51235645), (557, 48936020), (665, 40988516), (1114, 24468010), (1330, 20494258), (2228, 12234005), (2660, 10247129), (2785, 9787204), (3899, 6990860), (5570, 4893602), (7798, 3495430), (10583, 2575580), (11140, 2446801), (15596, 1747715), (18397, 1481620), (19495, 1398172), (21166, 1287790), (36794, 740810), (38990, 699086), (42332, 643895), (52915, 515116), (73588, 370405), (74081, 367940), (77980, 349543), (91985, 296324), (105830, 257558), (128779, 211660), (148162, 183970)]