137843860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 387253440

約数和(自身を除く): 249409580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 380, 385, 418, 490, 532, 539, 665, 673, 770, 836, 931, 980, 1045, 1078, 1330, 1346, 1463, 1540, 1862, 2090, 2156, 2660, 2692, 2695, 2926, 3365, 3724, 4180, 4655, 4711, 5390, 5852, 6730, 7315, 7403, 9310, 9422, 10241, 10780, 12787, 13460, 14630, 14806, 18620, 18844, 20482, 23555, 25574, 29260, 29612, 32977, 37015, 40964, 47110, 51148, 51205, 51821, 63935, 65954, 74030, 89509, 94220, 102410, 103642, 127870, 131908, 140657, 148060, 164885, 179018, 204820, 207284, 255740, 259105, 281314, 329770, 358036, 362747, 447545, 518210, 562628, 626563, 659540, 703285, 725494, 895090, 984599, 1036420, 1253126, 1406570, 1450988, 1790180, 1813735, 1969198, 2506252, 2813140, 3132815, 3627470, 3938396, 4922995, 6265630, 6892193, 7254940, 9845990, 12531260, 13784386, 19691980, 27568772, 34460965, 68921930, 137843860]

約数ペア:

[(1, 137843860), (2, 68921930), (4, 34460965), (5, 27568772), (7, 19691980), (10, 13784386), (11, 12531260), (14, 9845990), (19, 7254940), (20, 6892193), (22, 6265630), (28, 4922995), (35, 3938396), (38, 3627470), (44, 3132815), (49, 2813140), (55, 2506252), (70, 1969198), (76, 1813735), (77, 1790180), (95, 1450988), (98, 1406570), (110, 1253126), (133, 1036420), (140, 984599), (154, 895090), (190, 725494), (196, 703285), (209, 659540), (220, 626563), (245, 562628), (266, 518210), (308, 447545), (380, 362747), (385, 358036), (418, 329770), (490, 281314), (532, 259105), (539, 255740), (665, 207284), (673, 204820), (770, 179018), (836, 164885), (931, 148060), (980, 140657), (1045, 131908), (1078, 127870), (1330, 103642), (1346, 102410), (1463, 94220), (1540, 89509), (1862, 74030), (2090, 65954), (2156, 63935), (2660, 51821), (2692, 51205), (2695, 51148), (2926, 47110), (3365, 40964), (3724, 37015), (4180, 32977), (4655, 29612), (4711, 29260), (5390, 25574), (5852, 23555), (6730, 20482), (7315, 18844), (7403, 18620), (9310, 14806), (9422, 14630), (10241, 13460), (10780, 12787)]