124152020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 289578240

約数和(自身を除く): 165426220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 71, 74, 85, 139, 142, 148, 170, 185, 278, 284, 340, 355, 370, 556, 629, 695, 710, 740, 1207, 1258, 1390, 1420, 2363, 2414, 2516, 2627, 2780, 3145, 4726, 4828, 5143, 5254, 6035, 6290, 9452, 9869, 10286, 10508, 11815, 12070, 12580, 13135, 19738, 20572, 23630, 24140, 25715, 26270, 39476, 44659, 47260, 49345, 51430, 52540, 87431, 89318, 98690, 102860, 167773, 174862, 178636, 197380, 223295, 335546, 349724, 365153, 437155, 446590, 671092, 730306, 838865, 874310, 893180, 1460612, 1677730, 1748620, 1825765, 3355460, 3651530, 6207601, 7303060, 12415202, 24830404, 31038005, 62076010, 124152020]

約数ペア:

[(1, 124152020), (2, 62076010), (4, 31038005), (5, 24830404), (10, 12415202), (17, 7303060), (20, 6207601), (34, 3651530), (37, 3355460), (68, 1825765), (71, 1748620), (74, 1677730), (85, 1460612), (139, 893180), (142, 874310), (148, 838865), (170, 730306), (185, 671092), (278, 446590), (284, 437155), (340, 365153), (355, 349724), (370, 335546), (556, 223295), (629, 197380), (695, 178636), (710, 174862), (740, 167773), (1207, 102860), (1258, 98690), (1390, 89318), (1420, 87431), (2363, 52540), (2414, 51430), (2516, 49345), (2627, 47260), (2780, 44659), (3145, 39476), (4726, 26270), (4828, 25715), (5143, 24140), (5254, 23630), (6035, 20572), (6290, 19738), (9452, 13135), (9869, 12580), (10286, 12070), (10508, 11815)]