72940500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{1801}}^1$

素因数の和:1832

約数の個数: 120

約数和(自身を含む): 238101864

約数和(自身を除く): 165161364

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, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 1801, 2025, 2250, 2700, 3375, 3602, 4050, 4500, 5403, 6750, 7204, 8100, 9005, 10125, 10806, 13500, 16209, 18010, 20250, 21612, 27015, 32418, 36020, 40500, 45025, 48627, 54030, 64836, 81045, 90050, 97254, 108060, 135075, 145881, 162090, 180100, 194508, 225125, 243135, 270150, 291762, 324180, 405225, 450250, 486270, 540300, 583524, 675375, 729405, 810450, 900500, 972540, 1215675, 1350750, 1458810, 1620900, 2026125, 2431350, 2701500, 2917620, 3647025, 4052250, 4862700, 6078375, 7294050, 8104500, 12156750, 14588100, 18235125, 24313500, 36470250, 72940500]

約数ペア:

[(1, 72940500), (2, 36470250), (3, 24313500), (4, 18235125), (5, 14588100), (6, 12156750), (9, 8104500), (10, 7294050), (12, 6078375), (15, 4862700), (18, 4052250), (20, 3647025), (25, 2917620), (27, 2701500), (30, 2431350), (36, 2026125), (45, 1620900), (50, 1458810), (54, 1350750), (60, 1215675), (75, 972540), (81, 900500), (90, 810450), (100, 729405), (108, 675375), (125, 583524), (135, 540300), (150, 486270), (162, 450250), (180, 405225), (225, 324180), (250, 291762), (270, 270150), (300, 243135), (324, 225125), (375, 194508), (405, 180100), (450, 162090), (500, 145881), (540, 135075), (675, 108060), (750, 97254), (810, 90050), (900, 81045), (1125, 64836), (1350, 54030), (1500, 48627), (1620, 45025), (1801, 40500), (2025, 36020), (2250, 32418), (2700, 27015), (3375, 21612), (3602, 20250), (4050, 18010), (4500, 16209), (5403, 13500), (6750, 10806), (7204, 10125), (8100, 9005)]