65933420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3583

約数の個数: 72

約数和(自身を含む): 169590960

約数和(自身を除く): 103657540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3541, 3724, 4655, 7082, 9310, 14164, 17705, 18620, 24787, 35410, 49574, 67279, 70820, 99148, 123935, 134558, 173509, 247870, 269116, 336395, 347018, 470953, 495740, 672790, 694036, 867545, 941906, 1345580, 1735090, 1883812, 2354765, 3296671, 3470180, 4709530, 6593342, 9419060, 13186684, 16483355, 32966710, 65933420]

約数ペア:

[(1, 65933420), (2, 32966710), (4, 16483355), (5, 13186684), (7, 9419060), (10, 6593342), (14, 4709530), (19, 3470180), (20, 3296671), (28, 2354765), (35, 1883812), (38, 1735090), (49, 1345580), (70, 941906), (76, 867545), (95, 694036), (98, 672790), (133, 495740), (140, 470953), (190, 347018), (196, 336395), (245, 269116), (266, 247870), (380, 173509), (490, 134558), (532, 123935), (665, 99148), (931, 70820), (980, 67279), (1330, 49574), (1862, 35410), (2660, 24787), (3541, 18620), (3724, 17705), (4655, 14164), (7082, 9310)]