31124940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6737}}^1$

素因数の和:6767

約数の個数: 96

約数和(自身を含む): 108670464

約数和(自身を除く): 77545524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6737, 13474, 20211, 26948, 33685, 40422, 47159, 67370, 74107, 80844, 94318, 101055, 134740, 141477, 148214, 188636, 202110, 222321, 235795, 282954, 296428, 370535, 404220, 444642, 471590, 518749, 565908, 707385, 741070, 889284, 943180, 1037498, 1111605, 1414770, 1482140, 1556247, 2074996, 2223210, 2593745, 2829540, 3112494, 4446420, 5187490, 6224988, 7781235, 10374980, 15562470, 31124940]

約数ペア:

[(1, 31124940), (2, 15562470), (3, 10374980), (4, 7781235), (5, 6224988), (6, 5187490), (7, 4446420), (10, 3112494), (11, 2829540), (12, 2593745), (14, 2223210), (15, 2074996), (20, 1556247), (21, 1482140), (22, 1414770), (28, 1111605), (30, 1037498), (33, 943180), (35, 889284), (42, 741070), (44, 707385), (55, 565908), (60, 518749), (66, 471590), (70, 444642), (77, 404220), (84, 370535), (105, 296428), (110, 282954), (132, 235795), (140, 222321), (154, 202110), (165, 188636), (210, 148214), (220, 141477), (231, 134740), (308, 101055), (330, 94318), (385, 80844), (420, 74107), (462, 67370), (660, 47159), (770, 40422), (924, 33685), (1155, 26948), (1540, 20211), (2310, 13474), (4620, 6737)]