190994440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 534159360

約数和(自身を除く): 343164920

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, 383, 455, 520, 548, 685, 728, 766, 910, 959, 1096, 1370, 1532, 1781, 1820, 1915, 1918, 2681, 2740, 3064, 3562, 3640, 3830, 3836, 4795, 4979, 5362, 5480, 7124, 7660, 7672, 8905, 9590, 9958, 10724, 12467, 13405, 14248, 15320, 17810, 19180, 19916, 21448, 24895, 24934, 26810, 34853, 35620, 38360, 39832, 49790, 49868, 52471, 53620, 62335, 69706, 71240, 99580, 99736, 104942, 107240, 124670, 139412, 174265, 199160, 209884, 249340, 262355, 278824, 348530, 367297, 419768, 498680, 524710, 682123, 697060, 734594, 1049420, 1364246, 1394120, 1469188, 1836485, 2098840, 2728492, 2938376, 3410615, 3672970, 4774861, 5456984, 6821230, 7345940, 9549722, 13642460, 14691880, 19099444, 23874305, 27284920, 38198888, 47748610, 95497220, 190994440]

約数ペア:

[(1, 190994440), (2, 95497220), (4, 47748610), (5, 38198888), (7, 27284920), (8, 23874305), (10, 19099444), (13, 14691880), (14, 13642460), (20, 9549722), (26, 7345940), (28, 6821230), (35, 5456984), (40, 4774861), (52, 3672970), (56, 3410615), (65, 2938376), (70, 2728492), (91, 2098840), (104, 1836485), (130, 1469188), (137, 1394120), (140, 1364246), (182, 1049420), (260, 734594), (274, 697060), (280, 682123), (364, 524710), (383, 498680), (455, 419768), (520, 367297), (548, 348530), (685, 278824), (728, 262355), (766, 249340), (910, 209884), (959, 199160), (1096, 174265), (1370, 139412), (1532, 124670), (1781, 107240), (1820, 104942), (1915, 99736), (1918, 99580), (2681, 71240), (2740, 69706), (3064, 62335), (3562, 53620), (3640, 52471), (3830, 49868), (3836, 49790), (4795, 39832), (4979, 38360), (5362, 35620), (5480, 34853), (7124, 26810), (7660, 24934), (7672, 24895), (8905, 21448), (9590, 19916), (9958, 19180), (10724, 17810), (12467, 15320), (13405, 14248)]