138555780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 458535168

約数和(自身を除く): 319979388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 53, 55, 60, 66, 68, 85, 102, 106, 110, 132, 159, 165, 170, 187, 204, 212, 220, 233, 255, 265, 318, 330, 340, 374, 466, 510, 530, 561, 583, 636, 660, 699, 748, 795, 901, 932, 935, 1020, 1060, 1122, 1165, 1166, 1398, 1590, 1749, 1802, 1870, 2244, 2330, 2332, 2563, 2703, 2796, 2805, 2915, 3180, 3495, 3498, 3604, 3740, 3961, 4505, 4660, 5126, 5406, 5610, 5830, 6990, 6996, 7689, 7922, 8745, 9010, 9911, 10252, 10812, 11220, 11660, 11883, 12349, 12815, 13515, 13980, 15378, 15844, 17490, 18020, 19805, 19822, 23766, 24698, 25630, 27030, 29733, 30756, 34980, 37047, 38445, 39610, 39644, 43571, 47532, 49396, 49555, 51260, 54060, 59415, 59466, 61745, 74094, 76890, 79220, 87142, 99110, 118830, 118932, 123490, 130713, 135839, 148188, 148665, 153780, 174284, 185235, 198220, 209933, 217855, 237660, 246980, 261426, 271678, 297330, 370470, 407517, 419866, 435710, 522852, 543356, 594660, 629799, 653565, 679195, 740940, 815034, 839732, 871420, 1049665, 1259598, 1307130, 1358390, 1630068, 2037585, 2099330, 2309263, 2519196, 2614260, 2716780, 3148995, 4075170, 4198660, 4618526, 6297990, 6927789, 8150340, 9237052, 11546315, 12595980, 13855578, 23092630, 27711156, 34638945, 46185260, 69277890, 138555780]

約数ペア:

[(1, 138555780), (2, 69277890), (3, 46185260), (4, 34638945), (5, 27711156), (6, 23092630), (10, 13855578), (11, 12595980), (12, 11546315), (15, 9237052), (17, 8150340), (20, 6927789), (22, 6297990), (30, 4618526), (33, 4198660), (34, 4075170), (44, 3148995), (51, 2716780), (53, 2614260), (55, 2519196), (60, 2309263), (66, 2099330), (68, 2037585), (85, 1630068), (102, 1358390), (106, 1307130), (110, 1259598), (132, 1049665), (159, 871420), (165, 839732), (170, 815034), (187, 740940), (204, 679195), (212, 653565), (220, 629799), (233, 594660), (255, 543356), (265, 522852), (318, 435710), (330, 419866), (340, 407517), (374, 370470), (466, 297330), (510, 271678), (530, 261426), (561, 246980), (583, 237660), (636, 217855), (660, 209933), (699, 198220), (748, 185235), (795, 174284), (901, 153780), (932, 148665), (935, 148188), (1020, 135839), (1060, 130713), (1122, 123490), (1165, 118932), (1166, 118830), (1398, 99110), (1590, 87142), (1749, 79220), (1802, 76890), (1870, 74094), (2244, 61745), (2330, 59466), (2332, 59415), (2563, 54060), (2703, 51260), (2796, 49555), (2805, 49396), (2915, 47532), (3180, 43571), (3495, 39644), (3498, 39610), (3604, 38445), (3740, 37047), (3961, 34980), (4505, 30756), (4660, 29733), (5126, 27030), (5406, 25630), (5610, 24698), (5830, 23766), (6990, 19822), (6996, 19805), (7689, 18020), (7922, 17490), (8745, 15844), (9010, 15378), (9911, 13980), (10252, 13515), (10812, 12815), (11220, 12349), (11660, 11883)]