40522500

素因数分解:

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

素因数の和:1831

約数の個数: 90

約数和(自身を含む): 128069942

約数和(自身を除く): 87547442

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1801, 1875, 2250, 2500, 3602, 3750, 4500, 5403, 5625, 7204, 7500, 9005, 10806, 11250, 16209, 18010, 21612, 22500, 27015, 32418, 36020, 45025, 54030, 64836, 81045, 90050, 108060, 135075, 162090, 180100, 225125, 270150, 324180, 405225, 450250, 540300, 675375, 810450, 900500, 1125625, 1350750, 1620900, 2026125, 2251250, 2701500, 3376875, 4052250, 4502500, 6753750, 8104500, 10130625, 13507500, 20261250, 40522500]

約数ペア:

[(1, 40522500), (2, 20261250), (3, 13507500), (4, 10130625), (5, 8104500), (6, 6753750), (9, 4502500), (10, 4052250), (12, 3376875), (15, 2701500), (18, 2251250), (20, 2026125), (25, 1620900), (30, 1350750), (36, 1125625), (45, 900500), (50, 810450), (60, 675375), (75, 540300), (90, 450250), (100, 405225), (125, 324180), (150, 270150), (180, 225125), (225, 180100), (250, 162090), (300, 135075), (375, 108060), (450, 90050), (500, 81045), (625, 64836), (750, 54030), (900, 45025), (1125, 36020), (1250, 32418), (1500, 27015), (1801, 22500), (1875, 21612), (2250, 18010), (2500, 16209), (3602, 11250), (3750, 10806), (4500, 9005), (5403, 7500), (5625, 7204)]