72359140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30403}}^1$

素因数の和:30436

約数の個数: 48

約数和(自身を含む): 183883392

約数和(自身を除く): 111524252

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 30403, 60806, 121612, 152015, 212821, 304030, 425642, 516851, 608060, 851284, 1033702, 1064105, 2067404, 2128210, 2584255, 3617957, 4256420, 5168510, 7235914, 10337020, 14471828, 18089785, 36179570, 72359140]

約数ペア:

[(1, 72359140), (2, 36179570), (4, 18089785), (5, 14471828), (7, 10337020), (10, 7235914), (14, 5168510), (17, 4256420), (20, 3617957), (28, 2584255), (34, 2128210), (35, 2067404), (68, 1064105), (70, 1033702), (85, 851284), (119, 608060), (140, 516851), (170, 425642), (238, 304030), (340, 212821), (476, 152015), (595, 121612), (1190, 60806), (2380, 30403)]