2749520340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{311737}}^1$

素因数の和:311766

約数の個数: 108

約数和(自身を含む): 9701910036

約数和(自身を除く): 6952389696

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 311737, 623474, 935211, 1246948, 1558685, 1870422, 2182159, 2805633, 3117370, 3740844, 4364318, 4676055, 5611266, 6234740, 6546477, 8728636, 9352110, 10910795, 11222532, 13092954, 14028165, 15275113, 18704220, 19639431, 21821590, 26185908, 28056330, 30550226, 32732385, 39278862, 43643180, 45825339, 56112660, 61100452, 65464770, 76375565, 78557724, 91650678, 98197155, 130929540, 137476017, 152751130, 183301356, 196394310, 229126695, 274952034, 305502260, 392788620, 458253390, 549904068, 687380085, 916506780, 1374760170, 2749520340]

約数ペア:

[(1, 2749520340), (2, 1374760170), (3, 916506780), (4, 687380085), (5, 549904068), (6, 458253390), (7, 392788620), (9, 305502260), (10, 274952034), (12, 229126695), (14, 196394310), (15, 183301356), (18, 152751130), (20, 137476017), (21, 130929540), (28, 98197155), (30, 91650678), (35, 78557724), (36, 76375565), (42, 65464770), (45, 61100452), (49, 56112660), (60, 45825339), (63, 43643180), (70, 39278862), (84, 32732385), (90, 30550226), (98, 28056330), (105, 26185908), (126, 21821590), (140, 19639431), (147, 18704220), (180, 15275113), (196, 14028165), (210, 13092954), (245, 11222532), (252, 10910795), (294, 9352110), (315, 8728636), (420, 6546477), (441, 6234740), (490, 5611266), (588, 4676055), (630, 4364318), (735, 3740844), (882, 3117370), (980, 2805633), (1260, 2182159), (1470, 1870422), (1764, 1558685), (2205, 1246948), (2940, 935211), (4410, 623474), (8820, 311737)]