57456100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 135555560

約数和(自身を除く): 78099460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 193, 229, 260, 325, 386, 458, 650, 772, 916, 965, 1145, 1300, 1930, 2290, 2509, 2977, 3860, 4580, 4825, 5018, 5725, 5954, 9650, 10036, 11450, 11908, 12545, 14885, 19300, 22900, 25090, 29770, 44197, 50180, 59540, 62725, 74425, 88394, 125450, 148850, 176788, 220985, 250900, 297700, 441970, 574561, 883940, 1104925, 1149122, 2209850, 2298244, 2872805, 4419700, 5745610, 11491220, 14364025, 28728050, 57456100]

約数ペア:

[(1, 57456100), (2, 28728050), (4, 14364025), (5, 11491220), (10, 5745610), (13, 4419700), (20, 2872805), (25, 2298244), (26, 2209850), (50, 1149122), (52, 1104925), (65, 883940), (100, 574561), (130, 441970), (193, 297700), (229, 250900), (260, 220985), (325, 176788), (386, 148850), (458, 125450), (650, 88394), (772, 74425), (916, 62725), (965, 59540), (1145, 50180), (1300, 44197), (1930, 29770), (2290, 25090), (2509, 22900), (2977, 19300), (3860, 14885), (4580, 12545), (4825, 11908), (5018, 11450), (5725, 10036), (5954, 9650)]