29880452420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1\times {\mathrm{11161}}^1$

素因数の和:12661

約数の個数: 96

約数和(自身を含む): 77288902656

約数和(自身を除く): 47408450236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1471, 1820, 2942, 5884, 7355, 10297, 11161, 14710, 19123, 20594, 22322, 29420, 38246, 41188, 44644, 51485, 55805, 76492, 78127, 95615, 102970, 111610, 133861, 145093, 156254, 191230, 205940, 223220, 267722, 290186, 312508, 382460, 390635, 535444, 580372, 669305, 725465, 781270, 1015651, 1338610, 1450930, 1562540, 2031302, 2677220, 2901860, 4062604, 5078255, 10156510, 16417831, 20313020, 32835662, 65671324, 82089155, 114924817, 164178310, 213431803, 229849634, 328356620, 426863606, 459699268, 574624085, 853727212, 1067159015, 1149248170, 1494022621, 2134318030, 2298496340, 2988045242, 4268636060, 5976090484, 7470113105, 14940226210, 29880452420]

約数ペア:

[(1, 29880452420), (2, 14940226210), (4, 7470113105), (5, 5976090484), (7, 4268636060), (10, 2988045242), (13, 2298496340), (14, 2134318030), (20, 1494022621), (26, 1149248170), (28, 1067159015), (35, 853727212), (52, 574624085), (65, 459699268), (70, 426863606), (91, 328356620), (130, 229849634), (140, 213431803), (182, 164178310), (260, 114924817), (364, 82089155), (455, 65671324), (910, 32835662), (1471, 20313020), (1820, 16417831), (2942, 10156510), (5884, 5078255), (7355, 4062604), (10297, 2901860), (11161, 2677220), (14710, 2031302), (19123, 1562540), (20594, 1450930), (22322, 1338610), (29420, 1015651), (38246, 781270), (41188, 725465), (44644, 669305), (51485, 580372), (55805, 535444), (76492, 390635), (78127, 382460), (95615, 312508), (102970, 290186), (111610, 267722), (133861, 223220), (145093, 205940), (156254, 191230)]