788404540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{4231}}^1$

素因数の和:4280

約数の個数: 96

約数和(自身を含む): 2081737728

約数和(自身を除く): 1293333188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1331, 1540, 1694, 2420, 2662, 3388, 4231, 4235, 5324, 6655, 8462, 8470, 9317, 13310, 16924, 16940, 18634, 21155, 26620, 29617, 37268, 42310, 46541, 46585, 59234, 84620, 93082, 93170, 118468, 148085, 186164, 186340, 232705, 296170, 325787, 465410, 511951, 592340, 651574, 930820, 1023902, 1303148, 1628935, 2047804, 2559755, 3257870, 3583657, 5119510, 5631461, 6515740, 7167314, 10239020, 11262922, 14334628, 17918285, 22525844, 28157305, 35836570, 39420227, 56314610, 71673140, 78840454, 112629220, 157680908, 197101135, 394202270, 788404540]

約数ペア:

[(1, 788404540), (2, 394202270), (4, 197101135), (5, 157680908), (7, 112629220), (10, 78840454), (11, 71673140), (14, 56314610), (20, 39420227), (22, 35836570), (28, 28157305), (35, 22525844), (44, 17918285), (55, 14334628), (70, 11262922), (77, 10239020), (110, 7167314), (121, 6515740), (140, 5631461), (154, 5119510), (220, 3583657), (242, 3257870), (308, 2559755), (385, 2047804), (484, 1628935), (605, 1303148), (770, 1023902), (847, 930820), (1210, 651574), (1331, 592340), (1540, 511951), (1694, 465410), (2420, 325787), (2662, 296170), (3388, 232705), (4231, 186340), (4235, 186164), (5324, 148085), (6655, 118468), (8462, 93170), (8470, 93082), (9317, 84620), (13310, 59234), (16924, 46585), (16940, 46541), (18634, 42310), (21155, 37268), (26620, 29617)]