77883850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 172756800

約数和(自身を除く): 94872950

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 29, 38, 50, 55, 58, 95, 110, 145, 190, 209, 257, 275, 290, 319, 418, 475, 514, 550, 551, 638, 725, 950, 1045, 1102, 1285, 1450, 1595, 2090, 2570, 2755, 2827, 3190, 4883, 5225, 5510, 5654, 6061, 6425, 7453, 7975, 9766, 10450, 12122, 12850, 13775, 14135, 14906, 15950, 24415, 27550, 28270, 30305, 37265, 48830, 53713, 60610, 70675, 74530, 81983, 107426, 122075, 141350, 141607, 151525, 163966, 186325, 244150, 268565, 283214, 303050, 372650, 409915, 537130, 708035, 819830, 1342825, 1416070, 1557677, 2049575, 2685650, 3115354, 3540175, 4099150, 7080350, 7788385, 15576770, 38941925, 77883850]

約数ペア:

[(1, 77883850), (2, 38941925), (5, 15576770), (10, 7788385), (11, 7080350), (19, 4099150), (22, 3540175), (25, 3115354), (29, 2685650), (38, 2049575), (50, 1557677), (55, 1416070), (58, 1342825), (95, 819830), (110, 708035), (145, 537130), (190, 409915), (209, 372650), (257, 303050), (275, 283214), (290, 268565), (319, 244150), (418, 186325), (475, 163966), (514, 151525), (550, 141607), (551, 141350), (638, 122075), (725, 107426), (950, 81983), (1045, 74530), (1102, 70675), (1285, 60610), (1450, 53713), (1595, 48830), (2090, 37265), (2570, 30305), (2755, 28270), (2827, 27550), (3190, 24415), (4883, 15950), (5225, 14906), (5510, 14135), (5654, 13775), (6061, 12850), (6425, 12122), (7453, 10450), (7975, 9766)]