77678930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7349}}^1$

素因数の和:7514

約数の個数: 32

約数和(自身を含む): 160876800

約数和(自身を除く): 83197870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 7349, 10570, 14698, 36745, 51443, 73490, 102886, 257215, 514430, 1109699, 2219398, 5548495, 7767893, 11096990, 15535786, 38839465, 77678930]

約数ペア:

[(1, 77678930), (2, 38839465), (5, 15535786), (7, 11096990), (10, 7767893), (14, 5548495), (35, 2219398), (70, 1109699), (151, 514430), (302, 257215), (755, 102886), (1057, 73490), (1510, 51443), (2114, 36745), (5285, 14698), (7349, 10570)]