74013320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 175158720

約数和(自身を除く): 101145400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 860, 1163, 1480, 1591, 1720, 2326, 3182, 4652, 5815, 6364, 7955, 9304, 11630, 12728, 15910, 23260, 31820, 43031, 46520, 50009, 63640, 86062, 100018, 172124, 200036, 215155, 250045, 344248, 400072, 430310, 500090, 860620, 1000180, 1721240, 1850333, 2000360, 3700666, 7401332, 9251665, 14802664, 18503330, 37006660, 74013320]

約数ペア:

[(1, 74013320), (2, 37006660), (4, 18503330), (5, 14802664), (8, 9251665), (10, 7401332), (20, 3700666), (37, 2000360), (40, 1850333), (43, 1721240), (74, 1000180), (86, 860620), (148, 500090), (172, 430310), (185, 400072), (215, 344248), (296, 250045), (344, 215155), (370, 200036), (430, 172124), (740, 100018), (860, 86062), (1163, 63640), (1480, 50009), (1591, 46520), (1720, 43031), (2326, 31820), (3182, 23260), (4652, 15910), (5815, 12728), (6364, 11630), (7955, 9304)]