169879570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 381179520

約数和(自身を除く): 211299950

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 71, 95, 98, 133, 142, 190, 245, 257, 266, 355, 490, 497, 514, 665, 710, 931, 994, 1285, 1330, 1349, 1799, 1862, 2485, 2570, 2698, 3479, 3598, 4655, 4883, 4970, 6745, 6958, 8995, 9310, 9443, 9766, 12593, 13490, 17395, 17990, 18247, 18886, 24415, 25186, 34181, 34790, 36494, 47215, 48830, 62965, 66101, 68362, 91235, 94430, 125930, 127729, 132202, 170905, 182470, 239267, 255458, 330505, 341810, 346693, 478534, 638645, 661010, 693386, 894103, 1196335, 1277290, 1733465, 1788206, 2392670, 2426851, 3466930, 4470515, 4853702, 8941030, 12134255, 16987957, 24268510, 33975914, 84939785, 169879570]

約数ペア:

[(1, 169879570), (2, 84939785), (5, 33975914), (7, 24268510), (10, 16987957), (14, 12134255), (19, 8941030), (35, 4853702), (38, 4470515), (49, 3466930), (70, 2426851), (71, 2392670), (95, 1788206), (98, 1733465), (133, 1277290), (142, 1196335), (190, 894103), (245, 693386), (257, 661010), (266, 638645), (355, 478534), (490, 346693), (497, 341810), (514, 330505), (665, 255458), (710, 239267), (931, 182470), (994, 170905), (1285, 132202), (1330, 127729), (1349, 125930), (1799, 94430), (1862, 91235), (2485, 68362), (2570, 66101), (2698, 62965), (3479, 48830), (3598, 47215), (4655, 36494), (4883, 34790), (4970, 34181), (6745, 25186), (6958, 24415), (8995, 18886), (9310, 18247), (9443, 17990), (9766, 17395), (12593, 13490)]