890347449880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2093359}}^1$

素因数の和:2093422

約数の個数: 128

約数和(自身を含む): 2411550720000

約数和(自身を除く): 1521203270120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 434, 490, 620, 686, 868, 980, 1085, 1240, 1372, 1519, 1715, 1736, 1960, 2170, 2744, 3038, 3430, 4340, 6076, 6860, 7595, 8680, 10633, 12152, 13720, 15190, 21266, 30380, 42532, 53165, 60760, 85064, 106330, 212660, 425320, 2093359, 4186718, 8373436, 10466795, 14653513, 16746872, 20933590, 29307026, 41867180, 58614052, 64894129, 73267565, 83734360, 102574591, 117228104, 129788258, 146535130, 205149182, 259576516, 293070260, 324470645, 410298364, 454258903, 512872955, 519153032, 586140520, 648941290, 718022137, 820596728, 908517806, 1025745910, 1297882580, 1436044274, 1817035612, 2051491820, 2271294515, 2595765160, 2872088548, 3179812321, 3590110685, 3634071224, 4102983640, 4542589030, 5744177096, 6359624642, 7180221370, 9085178060, 12719249284, 14360442740, 15899061605, 18170356120, 22258686247, 25438498568, 28720885480, 31798123210, 44517372494, 63596246420, 89034744988, 111293431235, 127192492840, 178069489976, 222586862470, 445173724940, 890347449880]

約数ペア:

[(1, 890347449880), (2, 445173724940), (4, 222586862470), (5, 178069489976), (7, 127192492840), (8, 111293431235), (10, 89034744988), (14, 63596246420), (20, 44517372494), (28, 31798123210), (31, 28720885480), (35, 25438498568), (40, 22258686247), (49, 18170356120), (56, 15899061605), (62, 14360442740), (70, 12719249284), (98, 9085178060), (124, 7180221370), (140, 6359624642), (155, 5744177096), (196, 4542589030), (217, 4102983640), (245, 3634071224), (248, 3590110685), (280, 3179812321), (310, 2872088548), (343, 2595765160), (392, 2271294515), (434, 2051491820), (490, 1817035612), (620, 1436044274), (686, 1297882580), (868, 1025745910), (980, 908517806), (1085, 820596728), (1240, 718022137), (1372, 648941290), (1519, 586140520), (1715, 519153032), (1736, 512872955), (1960, 454258903), (2170, 410298364), (2744, 324470645), (3038, 293070260), (3430, 259576516), (4340, 205149182), (6076, 146535130), (6860, 129788258), (7595, 117228104), (8680, 102574591), (10633, 83734360), (12152, 73267565), (13720, 64894129), (15190, 58614052), (21266, 41867180), (30380, 29307026), (42532, 20933590), (53165, 16746872), (60760, 14653513), (85064, 10466795), (106330, 8373436), (212660, 4186718), (425320, 2093359)]