245280459180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{274861}}^1$

素因数の和:275119

約数の個数: 96

約数和(自身を含む): 698193457920

約数和(自身を除く): 452912998740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 139, 214, 278, 321, 417, 428, 535, 556, 642, 695, 834, 1070, 1284, 1390, 1605, 1668, 2085, 2140, 2780, 3210, 4170, 6420, 8340, 14873, 29746, 44619, 59492, 74365, 89238, 148730, 178476, 223095, 274861, 297460, 446190, 549722, 824583, 892380, 1099444, 1374305, 1649166, 2748610, 3298332, 4122915, 5497220, 8245830, 16491660, 29410127, 38205679, 58820254, 76411358, 88230381, 114617037, 117640508, 147050635, 152822716, 176460762, 191028395, 229234074, 294101270, 352921524, 382056790, 441151905, 458468148, 573085185, 588202540, 764113580, 882303810, 1146170370, 1764607620, 2292340740, 4088007653, 8176015306, 12264022959, 16352030612, 20440038265, 24528045918, 40880076530, 49056091836, 61320114795, 81760153060, 122640229590, 245280459180]

約数ペア:

[(1, 245280459180), (2, 122640229590), (3, 81760153060), (4, 61320114795), (5, 49056091836), (6, 40880076530), (10, 24528045918), (12, 20440038265), (15, 16352030612), (20, 12264022959), (30, 8176015306), (60, 4088007653), (107, 2292340740), (139, 1764607620), (214, 1146170370), (278, 882303810), (321, 764113580), (417, 588202540), (428, 573085185), (535, 458468148), (556, 441151905), (642, 382056790), (695, 352921524), (834, 294101270), (1070, 229234074), (1284, 191028395), (1390, 176460762), (1605, 152822716), (1668, 147050635), (2085, 117640508), (2140, 114617037), (2780, 88230381), (3210, 76411358), (4170, 58820254), (6420, 38205679), (8340, 29410127), (14873, 16491660), (29746, 8245830), (44619, 5497220), (59492, 4122915), (74365, 3298332), (89238, 2748610), (148730, 1649166), (178476, 1374305), (223095, 1099444), (274861, 892380), (297460, 824583), (446190, 549722)]