77384450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 172488960

約数和(自身を除く): 95104510

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 79, 110, 130, 137, 143, 158, 274, 275, 286, 325, 395, 550, 650, 685, 715, 790, 869, 1027, 1370, 1430, 1507, 1738, 1781, 1975, 2054, 3014, 3425, 3562, 3575, 3950, 4345, 5135, 6850, 7150, 7535, 8690, 8905, 10270, 10823, 11297, 15070, 17810, 19591, 21646, 21725, 22594, 25675, 37675, 39182, 43450, 44525, 51350, 54115, 56485, 75350, 89050, 97955, 108230, 112970, 119053, 140699, 195910, 238106, 270575, 281398, 282425, 489775, 541150, 564850, 595265, 703495, 979550, 1190530, 1406990, 1547689, 2976325, 3095378, 3517475, 5952650, 7034950, 7738445, 15476890, 38692225, 77384450]

約数ペア:

[(1, 77384450), (2, 38692225), (5, 15476890), (10, 7738445), (11, 7034950), (13, 5952650), (22, 3517475), (25, 3095378), (26, 2976325), (50, 1547689), (55, 1406990), (65, 1190530), (79, 979550), (110, 703495), (130, 595265), (137, 564850), (143, 541150), (158, 489775), (274, 282425), (275, 281398), (286, 270575), (325, 238106), (395, 195910), (550, 140699), (650, 119053), (685, 112970), (715, 108230), (790, 97955), (869, 89050), (1027, 75350), (1370, 56485), (1430, 54115), (1507, 51350), (1738, 44525), (1781, 43450), (1975, 39182), (2054, 37675), (3014, 25675), (3425, 22594), (3562, 21725), (3575, 21646), (3950, 19591), (4345, 17810), (5135, 15070), (6850, 11297), (7150, 10823), (7535, 10270), (8690, 8905)]