76009780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 108

約数和(自身を含む): 204414084

約数和(自身を除く): 128404304

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 641, 770, 847, 980, 1078, 1210, 1282, 1540, 1694, 2156, 2420, 2564, 2695, 3205, 3388, 4235, 4487, 5390, 5929, 6410, 7051, 8470, 8974, 10780, 11858, 12820, 14102, 16940, 17948, 22435, 23716, 28204, 29645, 31409, 35255, 44870, 49357, 59290, 62818, 70510, 77561, 89740, 98714, 118580, 125636, 141020, 155122, 157045, 197428, 246785, 310244, 314090, 345499, 387805, 493570, 542927, 628180, 690998, 775610, 987140, 1085854, 1381996, 1551220, 1727495, 2171708, 2714635, 3454990, 3800489, 5429270, 6909980, 7600978, 10858540, 15201956, 19002445, 38004890, 76009780]

約数ペア:

[(1, 76009780), (2, 38004890), (4, 19002445), (5, 15201956), (7, 10858540), (10, 7600978), (11, 6909980), (14, 5429270), (20, 3800489), (22, 3454990), (28, 2714635), (35, 2171708), (44, 1727495), (49, 1551220), (55, 1381996), (70, 1085854), (77, 987140), (98, 775610), (110, 690998), (121, 628180), (140, 542927), (154, 493570), (196, 387805), (220, 345499), (242, 314090), (245, 310244), (308, 246785), (385, 197428), (484, 157045), (490, 155122), (539, 141020), (605, 125636), (641, 118580), (770, 98714), (847, 89740), (980, 77561), (1078, 70510), (1210, 62818), (1282, 59290), (1540, 49357), (1694, 44870), (2156, 35255), (2420, 31409), (2564, 29645), (2695, 28204), (3205, 23716), (3388, 22435), (4235, 17948), (4487, 16940), (5390, 14102), (5929, 12820), (6410, 11858), (7051, 10780), (8470, 8974)]