205710050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1620

約数の個数: 96

約数和(自身を含む): 487468800

約数和(自身を除く): 281758750

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 35, 50, 58, 65, 70, 91, 130, 145, 175, 182, 203, 290, 325, 350, 377, 406, 455, 650, 725, 754, 910, 1015, 1450, 1559, 1885, 2030, 2275, 2639, 3118, 3770, 4550, 5075, 5278, 7795, 9425, 10150, 10913, 13195, 15590, 18850, 20267, 21826, 26390, 38975, 40534, 45211, 54565, 65975, 77950, 90422, 101335, 109130, 131950, 141869, 202670, 226055, 272825, 283738, 316477, 452110, 506675, 545650, 587743, 632954, 709345, 1013350, 1130275, 1175486, 1418690, 1582385, 2260550, 2938715, 3164770, 3546725, 4114201, 5877430, 7093450, 7911925, 8228402, 14693575, 15823850, 20571005, 29387150, 41142010, 102855025, 205710050]

約数ペア:

[(1, 205710050), (2, 102855025), (5, 41142010), (7, 29387150), (10, 20571005), (13, 15823850), (14, 14693575), (25, 8228402), (26, 7911925), (29, 7093450), (35, 5877430), (50, 4114201), (58, 3546725), (65, 3164770), (70, 2938715), (91, 2260550), (130, 1582385), (145, 1418690), (175, 1175486), (182, 1130275), (203, 1013350), (290, 709345), (325, 632954), (350, 587743), (377, 545650), (406, 506675), (455, 452110), (650, 316477), (725, 283738), (754, 272825), (910, 226055), (1015, 202670), (1450, 141869), (1559, 131950), (1885, 109130), (2030, 101335), (2275, 90422), (2639, 77950), (3118, 65975), (3770, 54565), (4550, 45211), (5075, 40534), (5278, 38975), (7795, 26390), (9425, 21826), (10150, 20267), (10913, 18850), (13195, 15590)]