102353860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1489}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 246314880

約数和(自身を除く): 143961020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1489, 1964, 2455, 2978, 3437, 4910, 5956, 6874, 7445, 9820, 10423, 13748, 14890, 17185, 20846, 29780, 34370, 41692, 52115, 68740, 104230, 208460, 731099, 1462198, 2924396, 3655495, 5117693, 7310990, 10235386, 14621980, 20470772, 25588465, 51176930, 102353860]

約数ペア:

[(1, 102353860), (2, 51176930), (4, 25588465), (5, 20470772), (7, 14621980), (10, 10235386), (14, 7310990), (20, 5117693), (28, 3655495), (35, 2924396), (70, 1462198), (140, 731099), (491, 208460), (982, 104230), (1489, 68740), (1964, 52115), (2455, 41692), (2978, 34370), (3437, 29780), (4910, 20846), (5956, 17185), (6874, 14890), (7445, 13748), (9820, 10423)]