67728700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 161427168

約数和(自身を除く): 93698468

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 983, 1060, 1300, 1325, 1378, 1966, 2650, 2756, 3445, 3932, 4915, 5300, 6890, 9830, 12779, 13780, 17225, 19660, 24575, 25558, 34450, 49150, 51116, 52099, 63895, 68900, 98300, 104198, 127790, 208396, 255580, 260495, 319475, 520990, 638950, 677287, 1041980, 1277900, 1302475, 1354574, 2604950, 2709148, 3386435, 5209900, 6772870, 13545740, 16932175, 33864350, 67728700]

約数ペア:

[(1, 67728700), (2, 33864350), (4, 16932175), (5, 13545740), (10, 6772870), (13, 5209900), (20, 3386435), (25, 2709148), (26, 2604950), (50, 1354574), (52, 1302475), (53, 1277900), (65, 1041980), (100, 677287), (106, 638950), (130, 520990), (212, 319475), (260, 260495), (265, 255580), (325, 208396), (530, 127790), (650, 104198), (689, 98300), (983, 68900), (1060, 63895), (1300, 52099), (1325, 51116), (1378, 49150), (1966, 34450), (2650, 25558), (2756, 24575), (3445, 19660), (3932, 17225), (4915, 13780), (5300, 12779), (6890, 9830)]