179969140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2201

約数の個数: 96

約数和(自身を含む): 453841920

約数和(自身を除く): 273872780

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 988, 1105, 1235, 1292, 1615, 2143, 2210, 2470, 3230, 4199, 4286, 4420, 4940, 6460, 8398, 8572, 10715, 16796, 20995, 21430, 27859, 36431, 40717, 41990, 42860, 55718, 72862, 81434, 83980, 111436, 139295, 145724, 162868, 182155, 203585, 278590, 364310, 407170, 473603, 529321, 557180, 692189, 728620, 814340, 947206, 1058642, 1384378, 1894412, 2117284, 2368015, 2646605, 2768756, 3460945, 4736030, 5293210, 6921890, 8998457, 9472060, 10586420, 13843780, 17996914, 35993828, 44992285, 89984570, 179969140]

約数ペア:

[(1, 179969140), (2, 89984570), (4, 44992285), (5, 35993828), (10, 17996914), (13, 13843780), (17, 10586420), (19, 9472060), (20, 8998457), (26, 6921890), (34, 5293210), (38, 4736030), (52, 3460945), (65, 2768756), (68, 2646605), (76, 2368015), (85, 2117284), (95, 1894412), (130, 1384378), (170, 1058642), (190, 947206), (221, 814340), (247, 728620), (260, 692189), (323, 557180), (340, 529321), (380, 473603), (442, 407170), (494, 364310), (646, 278590), (884, 203585), (988, 182155), (1105, 162868), (1235, 145724), (1292, 139295), (1615, 111436), (2143, 83980), (2210, 81434), (2470, 72862), (3230, 55718), (4199, 42860), (4286, 41990), (4420, 40717), (4940, 36431), (6460, 27859), (8398, 21430), (8572, 20995), (10715, 16796)]