18702489540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{27779}}^1$

素因数の和:28034

約数の個数: 144

約数和(自身を含む): 61184894400

約数和(自身を除く): 42482404860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 229, 245, 294, 420, 458, 490, 588, 687, 735, 916, 980, 1145, 1374, 1470, 1603, 2290, 2748, 2940, 3206, 3435, 4580, 4809, 6412, 6870, 8015, 9618, 11221, 13740, 16030, 19236, 22442, 24045, 27779, 32060, 33663, 44884, 48090, 55558, 56105, 67326, 83337, 96180, 111116, 112210, 134652, 138895, 166674, 168315, 194453, 224420, 277790, 333348, 336630, 388906, 416685, 555580, 583359, 673260, 777812, 833370, 972265, 1166718, 1361171, 1666740, 1944530, 2333436, 2722342, 2916795, 3889060, 4083513, 5444684, 5833590, 6361391, 6805855, 8167026, 11667180, 12722782, 13611710, 16334052, 19084173, 20417565, 25445564, 27223420, 31806955, 38168346, 40835130, 44529737, 63613910, 76336692, 81670260, 89059474, 95420865, 127227820, 133589211, 178118948, 190841730, 222648685, 267178422, 311708159, 381683460, 445297370, 534356844, 623416318, 667946055, 890594740, 935124477, 1246832636, 1335892110, 1558540795, 1870248954, 2671784220, 3117081590, 3740497908, 4675622385, 6234163180, 9351244770, 18702489540]

約数ペア:

[(1, 18702489540), (2, 9351244770), (3, 6234163180), (4, 4675622385), (5, 3740497908), (6, 3117081590), (7, 2671784220), (10, 1870248954), (12, 1558540795), (14, 1335892110), (15, 1246832636), (20, 935124477), (21, 890594740), (28, 667946055), (30, 623416318), (35, 534356844), (42, 445297370), (49, 381683460), (60, 311708159), (70, 267178422), (84, 222648685), (98, 190841730), (105, 178118948), (140, 133589211), (147, 127227820), (196, 95420865), (210, 89059474), (229, 81670260), (245, 76336692), (294, 63613910), (420, 44529737), (458, 40835130), (490, 38168346), (588, 31806955), (687, 27223420), (735, 25445564), (916, 20417565), (980, 19084173), (1145, 16334052), (1374, 13611710), (1470, 12722782), (1603, 11667180), (2290, 8167026), (2748, 6805855), (2940, 6361391), (3206, 5833590), (3435, 5444684), (4580, 4083513), (4809, 3889060), (6412, 2916795), (6870, 2722342), (8015, 2333436), (9618, 1944530), (11221, 1666740), (13740, 1361171), (16030, 1166718), (19236, 972265), (22442, 833370), (24045, 777812), (27779, 673260), (32060, 583359), (33663, 555580), (44884, 416685), (48090, 388906), (55558, 336630), (56105, 333348), (67326, 277790), (83337, 224420), (96180, 194453), (111116, 168315), (112210, 166674), (134652, 138895)]