140020995780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4993}}^1\times {\mathrm{155797}}^1$

素因数の和:160805

約数の個数: 72

約数和(自身を含む): 424818145752

約数和(自身を除く): 284797149972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4993, 9986, 14979, 19972, 24965, 29958, 44937, 49930, 59916, 74895, 89874, 99860, 149790, 155797, 179748, 224685, 299580, 311594, 449370, 467391, 623188, 778985, 898740, 934782, 1402173, 1557970, 1869564, 2336955, 2804346, 3115940, 4673910, 5608692, 7010865, 9347820, 14021730, 28043460, 777894421, 1555788842, 2333683263, 3111577684, 3889472105, 4667366526, 7001049789, 7778944210, 9334733052, 11668416315, 14002099578, 15557888420, 23336832630, 28004199156, 35005248945, 46673665260, 70010497890, 140020995780]

約数ペア:

[(1, 140020995780), (2, 70010497890), (3, 46673665260), (4, 35005248945), (5, 28004199156), (6, 23336832630), (9, 15557888420), (10, 14002099578), (12, 11668416315), (15, 9334733052), (18, 7778944210), (20, 7001049789), (30, 4667366526), (36, 3889472105), (45, 3111577684), (60, 2333683263), (90, 1555788842), (180, 777894421), (4993, 28043460), (9986, 14021730), (14979, 9347820), (19972, 7010865), (24965, 5608692), (29958, 4673910), (44937, 3115940), (49930, 2804346), (59916, 2336955), (74895, 1869564), (89874, 1557970), (99860, 1402173), (149790, 934782), (155797, 898740), (179748, 778985), (224685, 623188), (299580, 467391), (311594, 449370)]