90150000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{601}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 291575088

約数和(自身を除く): 201425088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 601, 625, 750, 1000, 1200, 1202, 1250, 1500, 1803, 1875, 2000, 2404, 2500, 3000, 3005, 3125, 3606, 3750, 4808, 5000, 6000, 6010, 6250, 7212, 7500, 9015, 9375, 9616, 10000, 12020, 12500, 14424, 15000, 15025, 18030, 18750, 24040, 25000, 28848, 30000, 30050, 36060, 37500, 45075, 48080, 50000, 60100, 72120, 75000, 75125, 90150, 120200, 144240, 150000, 150250, 180300, 225375, 240400, 300500, 360600, 375625, 450750, 601000, 721200, 751250, 901500, 1126875, 1202000, 1502500, 1803000, 1878125, 2253750, 3005000, 3606000, 3756250, 4507500, 5634375, 6010000, 7512500, 9015000, 11268750, 15025000, 18030000, 22537500, 30050000, 45075000, 90150000]

約数ペア:

[(1, 90150000), (2, 45075000), (3, 30050000), (4, 22537500), (5, 18030000), (6, 15025000), (8, 11268750), (10, 9015000), (12, 7512500), (15, 6010000), (16, 5634375), (20, 4507500), (24, 3756250), (25, 3606000), (30, 3005000), (40, 2253750), (48, 1878125), (50, 1803000), (60, 1502500), (75, 1202000), (80, 1126875), (100, 901500), (120, 751250), (125, 721200), (150, 601000), (200, 450750), (240, 375625), (250, 360600), (300, 300500), (375, 240400), (400, 225375), (500, 180300), (600, 150250), (601, 150000), (625, 144240), (750, 120200), (1000, 90150), (1200, 75125), (1202, 75000), (1250, 72120), (1500, 60100), (1803, 50000), (1875, 48080), (2000, 45075), (2404, 37500), (2500, 36060), (3000, 30050), (3005, 30000), (3125, 28848), (3606, 25000), (3750, 24040), (4808, 18750), (5000, 18030), (6000, 15025), (6010, 15000), (6250, 14424), (7212, 12500), (7500, 12020), (9015, 10000), (9375, 9616)]