122782940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 320409600

約数和(自身を除く): 197626660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 1489, 2170, 2356, 2660, 2945, 2978, 4123, 4340, 5890, 5956, 7445, 8246, 10423, 11780, 14890, 16492, 20615, 20846, 28291, 29780, 41230, 41692, 46159, 52115, 56582, 82460, 92318, 104230, 113164, 141455, 184636, 198037, 208460, 230795, 282910, 323113, 396074, 461590, 565820, 646226, 792148, 877021, 923180, 990185, 1292452, 1615565, 1754042, 1980370, 3231130, 3508084, 3960740, 4385105, 6139147, 6462260, 8770210, 12278294, 17540420, 24556588, 30695735, 61391470, 122782940]

約数ペア:

[(1, 122782940), (2, 61391470), (4, 30695735), (5, 24556588), (7, 17540420), (10, 12278294), (14, 8770210), (19, 6462260), (20, 6139147), (28, 4385105), (31, 3960740), (35, 3508084), (38, 3231130), (62, 1980370), (70, 1754042), (76, 1615565), (95, 1292452), (124, 990185), (133, 923180), (140, 877021), (155, 792148), (190, 646226), (217, 565820), (266, 461590), (310, 396074), (380, 323113), (434, 282910), (532, 230795), (589, 208460), (620, 198037), (665, 184636), (868, 141455), (1085, 113164), (1178, 104230), (1330, 92318), (1489, 82460), (2170, 56582), (2356, 52115), (2660, 46159), (2945, 41692), (2978, 41230), (4123, 29780), (4340, 28291), (5890, 20846), (5956, 20615), (7445, 16492), (8246, 14890), (10423, 11780)]