488380060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{821}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 1196463744

約数和(自身を除く): 708083684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 607, 821, 980, 1214, 1642, 2428, 3035, 3284, 4105, 4249, 5747, 6070, 8210, 8498, 11494, 12140, 16420, 16996, 21245, 22988, 28735, 29743, 40229, 42490, 57470, 59486, 80458, 84980, 114940, 118972, 148715, 160916, 201145, 297430, 402290, 498347, 594860, 804580, 996694, 1993388, 2491735, 3488429, 4983470, 6976858, 9966940, 13953716, 17442145, 24419003, 34884290, 48838006, 69768580, 97676012, 122095015, 244190030, 488380060]

約数ペア:

[(1, 488380060), (2, 244190030), (4, 122095015), (5, 97676012), (7, 69768580), (10, 48838006), (14, 34884290), (20, 24419003), (28, 17442145), (35, 13953716), (49, 9966940), (70, 6976858), (98, 4983470), (140, 3488429), (196, 2491735), (245, 1993388), (490, 996694), (607, 804580), (821, 594860), (980, 498347), (1214, 402290), (1642, 297430), (2428, 201145), (3035, 160916), (3284, 148715), (4105, 118972), (4249, 114940), (5747, 84980), (6070, 80458), (8210, 59486), (8498, 57470), (11494, 42490), (12140, 40229), (16420, 29743), (16996, 28735), (21245, 22988)]