139355320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7243}}^1$

素因数の和:7304

約数の個数: 64

約数和(自身を含む): 346842720

約数和(自身を除く): 207487400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 7243, 9620, 14486, 19240, 28972, 36215, 57944, 72430, 94159, 144860, 188318, 267991, 289720, 376636, 470795, 535982, 753272, 941590, 1071964, 1339955, 1883180, 2143928, 2679910, 3483883, 3766360, 5359820, 6967766, 10719640, 13935532, 17419415, 27871064, 34838830, 69677660, 139355320]

約数ペア:

[(1, 139355320), (2, 69677660), (4, 34838830), (5, 27871064), (8, 17419415), (10, 13935532), (13, 10719640), (20, 6967766), (26, 5359820), (37, 3766360), (40, 3483883), (52, 2679910), (65, 2143928), (74, 1883180), (104, 1339955), (130, 1071964), (148, 941590), (185, 753272), (260, 535982), (296, 470795), (370, 376636), (481, 289720), (520, 267991), (740, 188318), (962, 144860), (1480, 94159), (1924, 72430), (2405, 57944), (3848, 36215), (4810, 28972), (7243, 19240), (9620, 14486)]