39779204920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{79769}}^1$

素因数の和:79937

約数の個数: 128

約数和(自身を含む): 110963260800

約数和(自身を除く): 71184055880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 137, 140, 182, 260, 274, 280, 364, 455, 520, 548, 685, 728, 910, 959, 1096, 1370, 1781, 1820, 1918, 2740, 3562, 3640, 3836, 4795, 5480, 7124, 7672, 8905, 9590, 12467, 14248, 17810, 19180, 24934, 35620, 38360, 49868, 62335, 71240, 79769, 99736, 124670, 159538, 249340, 319076, 398845, 498680, 558383, 638152, 797690, 1036997, 1116766, 1595380, 2073994, 2233532, 2791915, 3190760, 4147988, 4467064, 5184985, 5583830, 7258979, 8295976, 10369970, 10928353, 11167660, 14517958, 20739940, 21856706, 22335320, 29035916, 36294895, 41479880, 43713412, 54641765, 58071832, 72589790, 76498471, 87426824, 109283530, 142068589, 145179580, 152996942, 218567060, 284137178, 290359160, 305993884, 382492355, 437134120, 568274356, 611987768, 710342945, 764984710, 994480123, 1136548712, 1420685890, 1529969420, 1988960246, 2841371780, 3059938840, 3977920492, 4972400615, 5682743560, 7955840984, 9944801230, 19889602460, 39779204920]

約数ペア:

[(1, 39779204920), (2, 19889602460), (4, 9944801230), (5, 7955840984), (7, 5682743560), (8, 4972400615), (10, 3977920492), (13, 3059938840), (14, 2841371780), (20, 1988960246), (26, 1529969420), (28, 1420685890), (35, 1136548712), (40, 994480123), (52, 764984710), (56, 710342945), (65, 611987768), (70, 568274356), (91, 437134120), (104, 382492355), (130, 305993884), (137, 290359160), (140, 284137178), (182, 218567060), (260, 152996942), (274, 145179580), (280, 142068589), (364, 109283530), (455, 87426824), (520, 76498471), (548, 72589790), (685, 58071832), (728, 54641765), (910, 43713412), (959, 41479880), (1096, 36294895), (1370, 29035916), (1781, 22335320), (1820, 21856706), (1918, 20739940), (2740, 14517958), (3562, 11167660), (3640, 10928353), (3836, 10369970), (4795, 8295976), (5480, 7258979), (7124, 5583830), (7672, 5184985), (8905, 4467064), (9590, 4147988), (12467, 3190760), (14248, 2791915), (17810, 2233532), (19180, 2073994), (24934, 1595380), (35620, 1116766), (38360, 1036997), (49868, 797690), (62335, 638152), (71240, 558383), (79769, 498680), (99736, 398845), (124670, 319076), (159538, 249340)]