257874150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 658886400

約数和(自身を除く): 401012250

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 163, 199, 265, 318, 326, 398, 489, 530, 597, 795, 815, 978, 995, 1194, 1325, 1590, 1630, 1990, 2445, 2650, 2985, 3975, 4075, 4890, 4975, 5970, 7950, 8150, 8639, 9950, 10547, 12225, 14925, 17278, 21094, 24450, 25917, 29850, 31641, 32437, 43195, 51834, 52735, 63282, 64874, 86390, 97311, 105470, 129585, 158205, 162185, 194622, 215975, 259170, 263675, 316410, 324370, 431950, 486555, 527350, 647925, 791025, 810925, 973110, 1295850, 1582050, 1621850, 1719161, 2432775, 3438322, 4865550, 5157483, 8595805, 10314966, 17191610, 25787415, 42979025, 51574830, 85958050, 128937075, 257874150]

約数ペア:

[(1, 257874150), (2, 128937075), (3, 85958050), (5, 51574830), (6, 42979025), (10, 25787415), (15, 17191610), (25, 10314966), (30, 8595805), (50, 5157483), (53, 4865550), (75, 3438322), (106, 2432775), (150, 1719161), (159, 1621850), (163, 1582050), (199, 1295850), (265, 973110), (318, 810925), (326, 791025), (398, 647925), (489, 527350), (530, 486555), (597, 431950), (795, 324370), (815, 316410), (978, 263675), (995, 259170), (1194, 215975), (1325, 194622), (1590, 162185), (1630, 158205), (1990, 129585), (2445, 105470), (2650, 97311), (2985, 86390), (3975, 64874), (4075, 63282), (4890, 52735), (4975, 51834), (5970, 43195), (7950, 32437), (8150, 31641), (8639, 29850), (9950, 25917), (10547, 24450), (12225, 21094), (14925, 17278)]