129343340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2237}}^1$

素因数の和:2319

約数の個数: 72

約数和(自身を含む): 321466320

約数和(自身を除く): 192122980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2237, 2891, 4130, 4474, 5782, 8260, 8948, 11185, 11564, 14455, 15659, 22370, 28910, 31318, 44740, 57820, 62636, 78295, 109613, 131983, 156590, 219226, 263966, 313180, 438452, 527932, 548065, 659915, 923881, 1096130, 1319830, 1847762, 2192260, 2639660, 3695524, 4619405, 6467167, 9238810, 12934334, 18477620, 25868668, 32335835, 64671670, 129343340]

約数ペア:

[(1, 129343340), (2, 64671670), (4, 32335835), (5, 25868668), (7, 18477620), (10, 12934334), (14, 9238810), (20, 6467167), (28, 4619405), (35, 3695524), (49, 2639660), (59, 2192260), (70, 1847762), (98, 1319830), (118, 1096130), (140, 923881), (196, 659915), (236, 548065), (245, 527932), (295, 438452), (413, 313180), (490, 263966), (590, 219226), (826, 156590), (980, 131983), (1180, 109613), (1652, 78295), (2065, 62636), (2237, 57820), (2891, 44740), (4130, 31318), (4474, 28910), (5782, 22370), (8260, 15659), (8948, 14455), (11185, 11564)]