74920572020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{12553}}^1$

素因数の和:13137

約数の個数: 96

約数和(自身を含む): 182223820800

約数和(自身を除く): 107303248780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 479, 623, 890, 958, 1246, 1780, 1916, 2395, 2492, 3115, 3353, 4790, 6230, 6706, 9580, 12460, 12553, 13412, 16765, 25106, 33530, 42631, 50212, 62765, 67060, 85262, 87871, 125530, 170524, 175742, 213155, 251060, 298417, 351484, 426310, 439355, 596834, 852620, 878710, 1117217, 1193668, 1492085, 1757420, 2234434, 2984170, 4468868, 5586085, 5968340, 6012887, 7820519, 11172170, 12025774, 15641038, 22344340, 24051548, 30064435, 31282076, 39102595, 42090209, 60128870, 78205190, 84180418, 120257740, 156410380, 168360836, 210451045, 420902090, 535146943, 841804180, 1070293886, 2140587772, 2675734715, 3746028601, 5351469430, 7492057202, 10702938860, 14984114404, 18730143005, 37460286010, 74920572020]

約数ペア:

[(1, 74920572020), (2, 37460286010), (4, 18730143005), (5, 14984114404), (7, 10702938860), (10, 7492057202), (14, 5351469430), (20, 3746028601), (28, 2675734715), (35, 2140587772), (70, 1070293886), (89, 841804180), (140, 535146943), (178, 420902090), (356, 210451045), (445, 168360836), (479, 156410380), (623, 120257740), (890, 84180418), (958, 78205190), (1246, 60128870), (1780, 42090209), (1916, 39102595), (2395, 31282076), (2492, 30064435), (3115, 24051548), (3353, 22344340), (4790, 15641038), (6230, 12025774), (6706, 11172170), (9580, 7820519), (12460, 6012887), (12553, 5968340), (13412, 5586085), (16765, 4468868), (25106, 2984170), (33530, 2234434), (42631, 1757420), (50212, 1492085), (62765, 1193668), (67060, 1117217), (85262, 878710), (87871, 852620), (125530, 596834), (170524, 439355), (175742, 426310), (213155, 351484), (251060, 298417)]