87525000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 297051300

約数和(自身を除く): 209526300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 389, 450, 500, 600, 625, 750, 778, 900, 1000, 1125, 1167, 1250, 1500, 1556, 1800, 1875, 1945, 2250, 2334, 2500, 3000, 3112, 3125, 3501, 3750, 3890, 4500, 4668, 5000, 5625, 5835, 6250, 7002, 7500, 7780, 9000, 9336, 9375, 9725, 11250, 11670, 12500, 14004, 15000, 15560, 17505, 18750, 19450, 22500, 23340, 25000, 28008, 28125, 29175, 35010, 37500, 38900, 45000, 46680, 48625, 56250, 58350, 70020, 75000, 77800, 87525, 97250, 112500, 116700, 140040, 145875, 175050, 194500, 225000, 233400, 243125, 291750, 350100, 389000, 437625, 486250, 583500, 700200, 729375, 875250, 972500, 1167000, 1215625, 1458750, 1750500, 1945000, 2188125, 2431250, 2917500, 3501000, 3646875, 4376250, 4862500, 5835000, 7293750, 8752500, 9725000, 10940625, 14587500, 17505000, 21881250, 29175000, 43762500, 87525000]

約数ペア:

[(1, 87525000), (2, 43762500), (3, 29175000), (4, 21881250), (5, 17505000), (6, 14587500), (8, 10940625), (9, 9725000), (10, 8752500), (12, 7293750), (15, 5835000), (18, 4862500), (20, 4376250), (24, 3646875), (25, 3501000), (30, 2917500), (36, 2431250), (40, 2188125), (45, 1945000), (50, 1750500), (60, 1458750), (72, 1215625), (75, 1167000), (90, 972500), (100, 875250), (120, 729375), (125, 700200), (150, 583500), (180, 486250), (200, 437625), (225, 389000), (250, 350100), (300, 291750), (360, 243125), (375, 233400), (389, 225000), (450, 194500), (500, 175050), (600, 145875), (625, 140040), (750, 116700), (778, 112500), (900, 97250), (1000, 87525), (1125, 77800), (1167, 75000), (1250, 70020), (1500, 58350), (1556, 56250), (1800, 48625), (1875, 46680), (1945, 45000), (2250, 38900), (2334, 37500), (2500, 35010), (3000, 29175), (3112, 28125), (3125, 28008), (3501, 25000), (3750, 23340), (3890, 22500), (4500, 19450), (4668, 18750), (5000, 17505), (5625, 15560), (5835, 15000), (6250, 14004), (7002, 12500), (7500, 11670), (7780, 11250), (9000, 9725), (9336, 9375)]