248013780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2179}}^1$

素因数の和:2469

約数の個数: 96

約数和(自身を含む): 796938240

約数和(自身を除く): 548924460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 542, 813, 1084, 1355, 1626, 1897, 2179, 2710, 3252, 3794, 4065, 4358, 5420, 5691, 6537, 7588, 8130, 8716, 9485, 10895, 11382, 13074, 15253, 16260, 18970, 21790, 22764, 26148, 28455, 30506, 32685, 37940, 43580, 45759, 56910, 61012, 65370, 76265, 91518, 113820, 130740, 152530, 183036, 228795, 305060, 457590, 590509, 915180, 1181018, 1771527, 2362036, 2952545, 3543054, 4133563, 5905090, 7086108, 8267126, 8857635, 11810180, 12400689, 16534252, 17715270, 20667815, 24801378, 35430540, 41335630, 49602756, 62003445, 82671260, 124006890, 248013780]

約数ペア:

[(1, 248013780), (2, 124006890), (3, 82671260), (4, 62003445), (5, 49602756), (6, 41335630), (7, 35430540), (10, 24801378), (12, 20667815), (14, 17715270), (15, 16534252), (20, 12400689), (21, 11810180), (28, 8857635), (30, 8267126), (35, 7086108), (42, 5905090), (60, 4133563), (70, 3543054), (84, 2952545), (105, 2362036), (140, 1771527), (210, 1181018), (271, 915180), (420, 590509), (542, 457590), (813, 305060), (1084, 228795), (1355, 183036), (1626, 152530), (1897, 130740), (2179, 113820), (2710, 91518), (3252, 76265), (3794, 65370), (4065, 61012), (4358, 56910), (5420, 45759), (5691, 43580), (6537, 37940), (7588, 32685), (8130, 30506), (8716, 28455), (9485, 26148), (10895, 22764), (11382, 21790), (13074, 18970), (15253, 16260)]