2912981780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 6379207296

約数和(自身を除く): 3466225516

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 97, 134, 146, 194, 268, 292, 307, 335, 365, 388, 485, 614, 670, 730, 970, 1228, 1340, 1460, 1535, 1940, 3070, 4891, 6140, 6499, 7081, 9782, 12998, 14162, 19564, 20569, 22411, 24455, 25996, 28324, 29779, 32495, 35405, 41138, 44822, 48910, 59558, 64990, 70810, 82276, 89644, 97820, 102845, 112055, 119116, 129980, 141620, 148895, 205690, 224110, 297790, 411380, 448220, 474427, 595580, 948854, 1501537, 1897708, 1995193, 2173867, 2372135, 3003074, 3990386, 4347734, 4744270, 6006148, 7507685, 7980772, 8695468, 9488540, 9975965, 10869335, 15015370, 19951930, 21738670, 30030740, 39903860, 43477340, 145649089, 291298178, 582596356, 728245445, 1456490890, 2912981780]

約数ペア:

[(1, 2912981780), (2, 1456490890), (4, 728245445), (5, 582596356), (10, 291298178), (20, 145649089), (67, 43477340), (73, 39903860), (97, 30030740), (134, 21738670), (146, 19951930), (194, 15015370), (268, 10869335), (292, 9975965), (307, 9488540), (335, 8695468), (365, 7980772), (388, 7507685), (485, 6006148), (614, 4744270), (670, 4347734), (730, 3990386), (970, 3003074), (1228, 2372135), (1340, 2173867), (1460, 1995193), (1535, 1897708), (1940, 1501537), (3070, 948854), (4891, 595580), (6140, 474427), (6499, 448220), (7081, 411380), (9782, 297790), (12998, 224110), (14162, 205690), (19564, 148895), (20569, 141620), (22411, 129980), (24455, 119116), (25996, 112055), (28324, 102845), (29779, 97820), (32495, 89644), (35405, 82276), (41138, 70810), (44822, 64990), (48910, 59558)]