155025900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19139}}^1$

素因数の和:19165

約数の個数: 90

約数和(自身を含む): 502558980

約数和(自身を除く): 347533080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 19139, 38278, 57417, 76556, 95695, 114834, 172251, 191390, 229668, 287085, 344502, 382780, 478475, 516753, 574170, 689004, 861255, 956950, 1033506, 1148340, 1435425, 1550259, 1722510, 1913900, 2067012, 2583765, 2870850, 3100518, 3445020, 4306275, 5167530, 5741700, 6201036, 7751295, 8612550, 10335060, 12918825, 15502590, 17225100, 25837650, 31005180, 38756475, 51675300, 77512950, 155025900]

約数ペア:

[(1, 155025900), (2, 77512950), (3, 51675300), (4, 38756475), (5, 31005180), (6, 25837650), (9, 17225100), (10, 15502590), (12, 12918825), (15, 10335060), (18, 8612550), (20, 7751295), (25, 6201036), (27, 5741700), (30, 5167530), (36, 4306275), (45, 3445020), (50, 3100518), (54, 2870850), (60, 2583765), (75, 2067012), (81, 1913900), (90, 1722510), (100, 1550259), (108, 1435425), (135, 1148340), (150, 1033506), (162, 956950), (180, 861255), (225, 689004), (270, 574170), (300, 516753), (324, 478475), (405, 382780), (450, 344502), (540, 287085), (675, 229668), (810, 191390), (900, 172251), (1350, 114834), (1620, 95695), (2025, 76556), (2700, 57417), (4050, 38278), (8100, 19139)]