876128820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9613}}^1$

素因数の和:9670

約数の個数: 144

約数和(自身を含む): 2946037248

約数和(自身を除く): 2069908428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2940, 3038, 3255, 4340, 4557, 6076, 6510, 7595, 9114, 9613, 13020, 15190, 18228, 19226, 22785, 28839, 30380, 38452, 45570, 48065, 57678, 67291, 91140, 96130, 115356, 134582, 144195, 192260, 201873, 269164, 288390, 298003, 336455, 403746, 471037, 576780, 596006, 672910, 807492, 894009, 942074, 1009365, 1192012, 1345820, 1413111, 1490015, 1788018, 1884148, 2018730, 2086021, 2355185, 2826222, 2980030, 3576036, 4037460, 4172042, 4470045, 4710370, 5652444, 5960060, 6258063, 7065555, 8344084, 8940090, 9420740, 10430105, 12516126, 14131110, 14602147, 17880180, 20860210, 25032252, 28262220, 29204294, 31290315, 41720420, 43806441, 58408588, 62580630, 73010735, 87612882, 125161260, 146021470, 175225764, 219032205, 292042940, 438064410, 876128820]

約数ペア:

[(1, 876128820), (2, 438064410), (3, 292042940), (4, 219032205), (5, 175225764), (6, 146021470), (7, 125161260), (10, 87612882), (12, 73010735), (14, 62580630), (15, 58408588), (20, 43806441), (21, 41720420), (28, 31290315), (30, 29204294), (31, 28262220), (35, 25032252), (42, 20860210), (49, 17880180), (60, 14602147), (62, 14131110), (70, 12516126), (84, 10430105), (93, 9420740), (98, 8940090), (105, 8344084), (124, 7065555), (140, 6258063), (147, 5960060), (155, 5652444), (186, 4710370), (196, 4470045), (210, 4172042), (217, 4037460), (245, 3576036), (294, 2980030), (310, 2826222), (372, 2355185), (420, 2086021), (434, 2018730), (465, 1884148), (490, 1788018), (588, 1490015), (620, 1413111), (651, 1345820), (735, 1192012), (868, 1009365), (930, 942074), (980, 894009), (1085, 807492), (1302, 672910), (1470, 596006), (1519, 576780), (1860, 471037), (2170, 403746), (2604, 336455), (2940, 298003), (3038, 288390), (3255, 269164), (4340, 201873), (4557, 192260), (6076, 144195), (6510, 134582), (7595, 115356), (9114, 96130), (9613, 91140), (13020, 67291), (15190, 57678), (18228, 48065), (19226, 45570), (22785, 38452), (28839, 30380)]