90017700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4919}}^1$

素因数の和:4997

約数の個数: 72

約数和(自身を含む): 264774720

約数和(自身を除く): 174757020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1830, 3050, 3660, 4575, 4919, 6100, 9150, 9838, 14757, 18300, 19676, 24595, 29514, 49190, 59028, 73785, 98380, 122975, 147570, 245950, 295140, 300059, 368925, 491900, 600118, 737850, 900177, 1200236, 1475700, 1500295, 1800354, 3000590, 3600708, 4500885, 6001180, 7501475, 9001770, 15002950, 18003540, 22504425, 30005900, 45008850, 90017700]

約数ペア:

[(1, 90017700), (2, 45008850), (3, 30005900), (4, 22504425), (5, 18003540), (6, 15002950), (10, 9001770), (12, 7501475), (15, 6001180), (20, 4500885), (25, 3600708), (30, 3000590), (50, 1800354), (60, 1500295), (61, 1475700), (75, 1200236), (100, 900177), (122, 737850), (150, 600118), (183, 491900), (244, 368925), (300, 300059), (305, 295140), (366, 245950), (610, 147570), (732, 122975), (915, 98380), (1220, 73785), (1525, 59028), (1830, 49190), (3050, 29514), (3660, 24595), (4575, 19676), (4919, 18300), (6100, 14757), (9150, 9838)]