138924940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 375379200

約数和(自身を除く): 236454260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 121, 139, 140, 154, 220, 236, 242, 278, 295, 308, 385, 413, 484, 556, 590, 605, 649, 695, 770, 826, 847, 973, 1180, 1210, 1298, 1390, 1529, 1540, 1652, 1694, 1946, 2065, 2420, 2596, 2780, 3058, 3245, 3388, 3892, 4130, 4235, 4543, 4865, 6116, 6490, 7139, 7645, 8201, 8260, 8470, 9086, 9730, 10703, 12980, 14278, 15290, 16402, 16819, 16940, 18172, 19460, 21406, 22715, 28556, 30580, 32804, 33638, 35695, 41005, 42812, 45430, 49973, 53515, 57407, 67276, 71390, 82010, 84095, 90211, 90860, 99946, 107030, 114814, 117733, 142780, 164020, 168190, 180422, 199892, 214060, 229628, 235466, 249865, 287035, 336380, 360844, 451055, 470932, 499730, 574070, 588665, 631477, 902110, 992321, 999460, 1148140, 1177330, 1262954, 1804220, 1984642, 2354660, 2525908, 3157385, 3969284, 4961605, 6314770, 6946247, 9923210, 12629540, 13892494, 19846420, 27784988, 34731235, 69462470, 138924940]

約数ペア:

[(1, 138924940), (2, 69462470), (4, 34731235), (5, 27784988), (7, 19846420), (10, 13892494), (11, 12629540), (14, 9923210), (20, 6946247), (22, 6314770), (28, 4961605), (35, 3969284), (44, 3157385), (55, 2525908), (59, 2354660), (70, 1984642), (77, 1804220), (110, 1262954), (118, 1177330), (121, 1148140), (139, 999460), (140, 992321), (154, 902110), (220, 631477), (236, 588665), (242, 574070), (278, 499730), (295, 470932), (308, 451055), (385, 360844), (413, 336380), (484, 287035), (556, 249865), (590, 235466), (605, 229628), (649, 214060), (695, 199892), (770, 180422), (826, 168190), (847, 164020), (973, 142780), (1180, 117733), (1210, 114814), (1298, 107030), (1390, 99946), (1529, 90860), (1540, 90211), (1652, 84095), (1694, 82010), (1946, 71390), (2065, 67276), (2420, 57407), (2596, 53515), (2780, 49973), (3058, 45430), (3245, 42812), (3388, 41005), (3892, 35695), (4130, 33638), (4235, 32804), (4543, 30580), (4865, 28556), (6116, 22715), (6490, 21406), (7139, 19460), (7645, 18172), (8201, 16940), (8260, 16819), (8470, 16402), (9086, 15290), (9730, 14278), (10703, 12980)]