205125915900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{12901001}}^1$

素因数の和:12901071

約数の個数: 72

約数和(自身を含む): 604695765744

約数和(自身を除く): 399569849844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 2650, 3180, 3975, 5300, 7950, 15900, 12901001, 25802002, 38703003, 51604004, 64505005, 77406006, 129010010, 154812012, 193515015, 258020020, 322525025, 387030030, 645050050, 683753053, 774060060, 967575075, 1290100100, 1367506106, 1935150150, 2051259159, 2735012212, 3418765265, 3870300300, 4102518318, 6837530530, 8205036636, 10256295795, 13675061060, 17093826325, 20512591590, 34187652650, 41025183180, 51281478975, 68375305300, 102562957950, 205125915900]

約数ペア:

[(1, 205125915900), (2, 102562957950), (3, 68375305300), (4, 51281478975), (5, 41025183180), (6, 34187652650), (10, 20512591590), (12, 17093826325), (15, 13675061060), (20, 10256295795), (25, 8205036636), (30, 6837530530), (50, 4102518318), (53, 3870300300), (60, 3418765265), (75, 2735012212), (100, 2051259159), (106, 1935150150), (150, 1367506106), (159, 1290100100), (212, 967575075), (265, 774060060), (300, 683753053), (318, 645050050), (530, 387030030), (636, 322525025), (795, 258020020), (1060, 193515015), (1325, 154812012), (1590, 129010010), (2650, 77406006), (3180, 64505005), (3975, 51604004), (5300, 38703003), (7950, 25802002), (15900, 12901001)]