85939140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29231}}^1$

素因数の和:29257

約数の個数: 72

約数和(自身を含む): 279925632

約数和(自身を除く): 193986492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 29231, 58462, 87693, 116924, 146155, 175386, 204617, 292310, 350772, 409234, 438465, 584620, 613851, 818468, 876930, 1023085, 1227702, 1432319, 1753860, 2046170, 2455404, 2864638, 3069255, 4092340, 4296957, 5729276, 6138510, 7161595, 8593914, 12277020, 14323190, 17187828, 21484785, 28646380, 42969570, 85939140]

約数ペア:

[(1, 85939140), (2, 42969570), (3, 28646380), (4, 21484785), (5, 17187828), (6, 14323190), (7, 12277020), (10, 8593914), (12, 7161595), (14, 6138510), (15, 5729276), (20, 4296957), (21, 4092340), (28, 3069255), (30, 2864638), (35, 2455404), (42, 2046170), (49, 1753860), (60, 1432319), (70, 1227702), (84, 1023085), (98, 876930), (105, 818468), (140, 613851), (147, 584620), (196, 438465), (210, 409234), (245, 350772), (294, 292310), (420, 204617), (490, 175386), (588, 146155), (735, 116924), (980, 87693), (1470, 58462), (2940, 29231)]