253410430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 583538688

約数和(自身を除く): 330128258

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 169, 182, 217, 310, 338, 403, 434, 455, 691, 806, 845, 910, 1085, 1183, 1382, 1690, 2015, 2170, 2366, 2821, 3455, 4030, 4837, 5239, 5642, 5915, 6910, 8983, 9674, 10478, 11830, 14105, 17966, 21421, 24185, 26195, 28210, 36673, 42842, 44915, 48370, 52390, 62881, 73346, 89830, 107105, 116779, 125762, 149947, 183365, 214210, 233558, 278473, 299894, 314405, 366730, 556946, 583895, 628810, 749735, 817453, 1167790, 1392365, 1499470, 1634906, 1949311, 2784730, 3620149, 3898622, 4087265, 7240298, 8174530, 9746555, 18100745, 19493110, 25341043, 36201490, 50682086, 126705215, 253410430]

約数ペア:

[(1, 253410430), (2, 126705215), (5, 50682086), (7, 36201490), (10, 25341043), (13, 19493110), (14, 18100745), (26, 9746555), (31, 8174530), (35, 7240298), (62, 4087265), (65, 3898622), (70, 3620149), (91, 2784730), (130, 1949311), (155, 1634906), (169, 1499470), (182, 1392365), (217, 1167790), (310, 817453), (338, 749735), (403, 628810), (434, 583895), (455, 556946), (691, 366730), (806, 314405), (845, 299894), (910, 278473), (1085, 233558), (1183, 214210), (1382, 183365), (1690, 149947), (2015, 125762), (2170, 116779), (2366, 107105), (2821, 89830), (3455, 73346), (4030, 62881), (4837, 52390), (5239, 48370), (5642, 44915), (5915, 42842), (6910, 36673), (8983, 28210), (9674, 26195), (10478, 24185), (11830, 21421), (14105, 17966)]