2115778840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{887}}^1\times {\mathrm{1217}}^1$

素因数の和:2129

約数の個数: 96

約数和(自身を含む): 5548525920

約数和(自身を除く): 3432747080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 887, 980, 1217, 1774, 1960, 2434, 3548, 4435, 4868, 6085, 6209, 7096, 8519, 8870, 9736, 12170, 12418, 17038, 17740, 24340, 24836, 31045, 34076, 35480, 42595, 43463, 48680, 49672, 59633, 62090, 68152, 85190, 86926, 119266, 124180, 170380, 173852, 217315, 238532, 248360, 298165, 340760, 347704, 434630, 477064, 596330, 869260, 1079479, 1192660, 1738520, 2158958, 2385320, 4317916, 5397395, 7556353, 8635832, 10794790, 15112706, 21589580, 30225412, 37781765, 43179160, 52894471, 60450824, 75563530, 105788942, 151127060, 211577884, 264472355, 302254120, 423155768, 528944710, 1057889420, 2115778840]

約数ペア:

[(1, 2115778840), (2, 1057889420), (4, 528944710), (5, 423155768), (7, 302254120), (8, 264472355), (10, 211577884), (14, 151127060), (20, 105788942), (28, 75563530), (35, 60450824), (40, 52894471), (49, 43179160), (56, 37781765), (70, 30225412), (98, 21589580), (140, 15112706), (196, 10794790), (245, 8635832), (280, 7556353), (392, 5397395), (490, 4317916), (887, 2385320), (980, 2158958), (1217, 1738520), (1774, 1192660), (1960, 1079479), (2434, 869260), (3548, 596330), (4435, 477064), (4868, 434630), (6085, 347704), (6209, 340760), (7096, 298165), (8519, 248360), (8870, 238532), (9736, 217315), (12170, 173852), (12418, 170380), (17038, 124180), (17740, 119266), (24340, 86926), (24836, 85190), (31045, 68152), (34076, 62090), (35480, 59633), (42595, 49672), (43463, 48680)]