10906420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 27578880

約数和(自身を除く): 16672460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 359, 434, 490, 620, 718, 868, 980, 1085, 1436, 1519, 1795, 2170, 2513, 3038, 3590, 4340, 5026, 6076, 7180, 7595, 10052, 11129, 12565, 15190, 17591, 22258, 25130, 30380, 35182, 44516, 50260, 55645, 70364, 77903, 87955, 111290, 155806, 175910, 222580, 311612, 351820, 389515, 545321, 779030, 1090642, 1558060, 2181284, 2726605, 5453210, 10906420]

約数ペア:

[(1, 10906420), (2, 5453210), (4, 2726605), (5, 2181284), (7, 1558060), (10, 1090642), (14, 779030), (20, 545321), (28, 389515), (31, 351820), (35, 311612), (49, 222580), (62, 175910), (70, 155806), (98, 111290), (124, 87955), (140, 77903), (155, 70364), (196, 55645), (217, 50260), (245, 44516), (310, 35182), (359, 30380), (434, 25130), (490, 22258), (620, 17591), (718, 15190), (868, 12565), (980, 11129), (1085, 10052), (1436, 7595), (1519, 7180), (1795, 6076), (2170, 5026), (2513, 4340), (3038, 3590)]