144657500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4488

約数の個数: 60

約数和(自身を含む): 340747176

約数和(自身を除く): 196089676

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 4451, 6500, 8125, 8902, 16250, 17804, 22255, 32500, 44510, 57863, 89020, 111275, 115726, 222550, 231452, 289315, 445100, 556375, 578630, 1112750, 1157260, 1446575, 2225500, 2781875, 2893150, 5563750, 5786300, 7232875, 11127500, 14465750, 28931500, 36164375, 72328750, 144657500]

約数ペア:

[(1, 144657500), (2, 72328750), (4, 36164375), (5, 28931500), (10, 14465750), (13, 11127500), (20, 7232875), (25, 5786300), (26, 5563750), (50, 2893150), (52, 2781875), (65, 2225500), (100, 1446575), (125, 1157260), (130, 1112750), (250, 578630), (260, 556375), (325, 445100), (500, 289315), (625, 231452), (650, 222550), (1250, 115726), (1300, 111275), (1625, 89020), (2500, 57863), (3250, 44510), (4451, 32500), (6500, 22255), (8125, 17804), (8902, 16250)]