127989290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 289578240

約数和(自身を除く): 161588950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 41, 55, 59, 65, 74, 82, 110, 118, 130, 143, 185, 205, 286, 295, 370, 407, 410, 451, 481, 533, 590, 649, 715, 767, 814, 902, 962, 1066, 1298, 1430, 1517, 1534, 2035, 2183, 2255, 2405, 2419, 2665, 3034, 3245, 3835, 4070, 4366, 4510, 4810, 4838, 5291, 5330, 5863, 6490, 7585, 7670, 8437, 10582, 10915, 11726, 12095, 15170, 16687, 16874, 19721, 21830, 24013, 24190, 26455, 26609, 28379, 29315, 31447, 33374, 39442, 42185, 48026, 52910, 53218, 56758, 58630, 62894, 83435, 84370, 89503, 98605, 120065, 133045, 141895, 157235, 166870, 179006, 197210, 216931, 240130, 266090, 283790, 312169, 314470, 345917, 433862, 447515, 624338, 691834, 895030, 984533, 1084655, 1163539, 1560845, 1729585, 1969066, 2169310, 2327078, 3121690, 3459170, 4922665, 5817695, 9845330, 11635390, 12798929, 25597858, 63994645, 127989290]

約数ペア:

[(1, 127989290), (2, 63994645), (5, 25597858), (10, 12798929), (11, 11635390), (13, 9845330), (22, 5817695), (26, 4922665), (37, 3459170), (41, 3121690), (55, 2327078), (59, 2169310), (65, 1969066), (74, 1729585), (82, 1560845), (110, 1163539), (118, 1084655), (130, 984533), (143, 895030), (185, 691834), (205, 624338), (286, 447515), (295, 433862), (370, 345917), (407, 314470), (410, 312169), (451, 283790), (481, 266090), (533, 240130), (590, 216931), (649, 197210), (715, 179006), (767, 166870), (814, 157235), (902, 141895), (962, 133045), (1066, 120065), (1298, 98605), (1430, 89503), (1517, 84370), (1534, 83435), (2035, 62894), (2183, 58630), (2255, 56758), (2405, 53218), (2419, 52910), (2665, 48026), (3034, 42185), (3245, 39442), (3835, 33374), (4070, 31447), (4366, 29315), (4510, 28379), (4810, 26609), (4838, 26455), (5291, 24190), (5330, 24013), (5863, 21830), (6490, 19721), (7585, 16874), (7670, 16687), (8437, 15170), (10582, 12095), (10915, 11726)]