123688404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 394240000

約数和(自身を除く): 270551596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 79, 84, 108, 109, 114, 126, 133, 158, 171, 189, 218, 228, 237, 252, 266, 316, 327, 342, 378, 399, 436, 474, 513, 532, 553, 654, 684, 711, 756, 763, 798, 948, 981, 1026, 1106, 1197, 1308, 1422, 1501, 1526, 1596, 1659, 1962, 2052, 2071, 2133, 2212, 2289, 2394, 2844, 2943, 3002, 3052, 3318, 3591, 3924, 4142, 4266, 4503, 4578, 4788, 4977, 5886, 6004, 6213, 6636, 6867, 7182, 8284, 8532, 8611, 9006, 9156, 9954, 10507, 11772, 12426, 13509, 13734, 14364, 14497, 14931, 17222, 18012, 18639, 19908, 20601, 21014, 24852, 25833, 27018, 27468, 28994, 29862, 31521, 34444, 37278, 40527, 41202, 42028, 43491, 51666, 54036, 55917, 57988, 59724, 60277, 63042, 74556, 77499, 81054, 82404, 86982, 94563, 103332, 111834, 120554, 126084, 130473, 154998, 162108, 163609, 173964, 180831, 189126, 223668, 232497, 241108, 260946, 283689, 309996, 327218, 361662, 378252, 391419, 464994, 490827, 521892, 542493, 567378, 654436, 723324, 782838, 929988, 981654, 1084986, 1134756, 1145263, 1472481, 1565676, 1627479, 1963308, 2169972, 2290526, 2944962, 3254958, 3435789, 4417443, 4581052, 5889924, 6509916, 6871578, 8834886, 10307367, 13743156, 17669772, 20614734, 30922101, 41229468, 61844202, 123688404]

約数ペア:

[(1, 123688404), (2, 61844202), (3, 41229468), (4, 30922101), (6, 20614734), (7, 17669772), (9, 13743156), (12, 10307367), (14, 8834886), (18, 6871578), (19, 6509916), (21, 5889924), (27, 4581052), (28, 4417443), (36, 3435789), (38, 3254958), (42, 2944962), (54, 2290526), (57, 2169972), (63, 1963308), (76, 1627479), (79, 1565676), (84, 1472481), (108, 1145263), (109, 1134756), (114, 1084986), (126, 981654), (133, 929988), (158, 782838), (171, 723324), (189, 654436), (218, 567378), (228, 542493), (237, 521892), (252, 490827), (266, 464994), (316, 391419), (327, 378252), (342, 361662), (378, 327218), (399, 309996), (436, 283689), (474, 260946), (513, 241108), (532, 232497), (553, 223668), (654, 189126), (684, 180831), (711, 173964), (756, 163609), (763, 162108), (798, 154998), (948, 130473), (981, 126084), (1026, 120554), (1106, 111834), (1197, 103332), (1308, 94563), (1422, 86982), (1501, 82404), (1526, 81054), (1596, 77499), (1659, 74556), (1962, 63042), (2052, 60277), (2071, 59724), (2133, 57988), (2212, 55917), (2289, 54036), (2394, 51666), (2844, 43491), (2943, 42028), (3002, 41202), (3052, 40527), (3318, 37278), (3591, 34444), (3924, 31521), (4142, 29862), (4266, 28994), (4503, 27468), (4578, 27018), (4788, 25833), (4977, 24852), (5886, 21014), (6004, 20601), (6213, 19908), (6636, 18639), (6867, 18012), (7182, 17222), (8284, 14931), (8532, 14497), (8611, 14364), (9006, 13734), (9156, 13509), (9954, 12426), (10507, 11772)]