121730740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 264297600

約数和(自身を除く): 142566860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 179, 185, 358, 370, 716, 740, 895, 919, 1790, 1838, 3580, 3676, 4595, 6623, 9190, 13246, 18380, 26492, 33115, 34003, 66230, 68006, 132460, 136012, 164501, 170015, 329002, 340030, 658004, 680060, 822505, 1645010, 3290020, 6086537, 12173074, 24346148, 30432685, 60865370, 121730740]

約数ペア:

[(1, 121730740), (2, 60865370), (4, 30432685), (5, 24346148), (10, 12173074), (20, 6086537), (37, 3290020), (74, 1645010), (148, 822505), (179, 680060), (185, 658004), (358, 340030), (370, 329002), (716, 170015), (740, 164501), (895, 136012), (919, 132460), (1790, 68006), (1838, 66230), (3580, 34003), (3676, 33115), (4595, 26492), (6623, 18380), (9190, 13246)]