37438940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 104799744

約数和(自身を除く): 67360804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 151, 154, 161, 196, 220, 230, 245, 253, 302, 308, 322, 385, 460, 490, 506, 539, 604, 644, 755, 770, 805, 980, 1012, 1057, 1078, 1127, 1265, 1510, 1540, 1610, 1661, 1771, 2114, 2156, 2254, 2530, 2695, 3020, 3220, 3322, 3473, 3542, 4228, 4508, 5060, 5285, 5390, 5635, 6644, 6946, 7084, 7399, 8305, 8855, 10570, 10780, 11270, 11627, 12397, 13892, 14798, 16610, 17365, 17710, 21140, 22540, 23254, 24311, 24794, 29596, 33220, 34730, 35420, 36995, 38203, 46508, 48622, 49588, 58135, 61985, 69460, 73990, 76406, 81389, 97244, 116270, 121555, 123970, 147980, 152812, 162778, 170177, 191015, 232540, 243110, 247940, 267421, 325556, 340354, 382030, 406945, 486220, 534842, 680708, 764060, 813890, 850885, 1069684, 1337105, 1627780, 1701770, 1871947, 2674210, 3403540, 3743894, 5348420, 7487788, 9359735, 18719470, 37438940]

約数ペア:

[(1, 37438940), (2, 18719470), (4, 9359735), (5, 7487788), (7, 5348420), (10, 3743894), (11, 3403540), (14, 2674210), (20, 1871947), (22, 1701770), (23, 1627780), (28, 1337105), (35, 1069684), (44, 850885), (46, 813890), (49, 764060), (55, 680708), (70, 534842), (77, 486220), (92, 406945), (98, 382030), (110, 340354), (115, 325556), (140, 267421), (151, 247940), (154, 243110), (161, 232540), (196, 191015), (220, 170177), (230, 162778), (245, 152812), (253, 147980), (302, 123970), (308, 121555), (322, 116270), (385, 97244), (460, 81389), (490, 76406), (506, 73990), (539, 69460), (604, 61985), (644, 58135), (755, 49588), (770, 48622), (805, 46508), (980, 38203), (1012, 36995), (1057, 35420), (1078, 34730), (1127, 33220), (1265, 29596), (1510, 24794), (1540, 24311), (1610, 23254), (1661, 22540), (1771, 21140), (2114, 17710), (2156, 17365), (2254, 16610), (2530, 14798), (2695, 13892), (3020, 12397), (3220, 11627), (3322, 11270), (3473, 10780), (3542, 10570), (4228, 8855), (4508, 8305), (5060, 7399), (5285, 7084), (5390, 6946), (5635, 6644)]