91149250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 178738560

約数和(自身を除く): 87589310

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 125, 139, 215, 250, 278, 305, 430, 610, 695, 1075, 1390, 1525, 2150, 2623, 3050, 3475, 5246, 5375, 5977, 6950, 7625, 8479, 10750, 11954, 13115, 15250, 16958, 17375, 26230, 29885, 34750, 42395, 59770, 65575, 84790, 131150, 149425, 211975, 298850, 327875, 364597, 423950, 655750, 729194, 747125, 1059875, 1494250, 1822985, 2119750, 3645970, 9114925, 18229850, 45574625, 91149250]

約数ペア:

[(1, 91149250), (2, 45574625), (5, 18229850), (10, 9114925), (25, 3645970), (43, 2119750), (50, 1822985), (61, 1494250), (86, 1059875), (122, 747125), (125, 729194), (139, 655750), (215, 423950), (250, 364597), (278, 327875), (305, 298850), (430, 211975), (610, 149425), (695, 131150), (1075, 84790), (1390, 65575), (1525, 59770), (2150, 42395), (2623, 34750), (3050, 29885), (3475, 26230), (5246, 17375), (5375, 16958), (5977, 15250), (6950, 13115), (7625, 11954), (8479, 10750)]