79271990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3137}}^1$

素因数の和:3189

約数の個数: 48

約数和(自身を含む): 172163232

約数和(自身を除く): 92891242

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 3137, 3610, 5054, 6274, 12635, 15685, 21959, 25270, 31370, 43918, 59603, 109795, 119206, 219590, 298015, 417221, 596030, 834442, 1132457, 2086105, 2264914, 4172210, 5662285, 7927199, 11324570, 15854398, 39635995, 79271990]

約数ペア:

[(1, 79271990), (2, 39635995), (5, 15854398), (7, 11324570), (10, 7927199), (14, 5662285), (19, 4172210), (35, 2264914), (38, 2086105), (70, 1132457), (95, 834442), (133, 596030), (190, 417221), (266, 298015), (361, 219590), (665, 119206), (722, 109795), (1330, 59603), (1805, 43918), (2527, 31370), (3137, 25270), (3610, 21959), (5054, 15685), (6274, 12635)]