77677740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8807}}^1$

素因数の和:8836

約数の個数: 108

約数和(自身を含む): 274122576

約数和(自身を除く): 196444836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8807, 8820, 17614, 26421, 35228, 44035, 52842, 61649, 79263, 88070, 105684, 123298, 132105, 158526, 176140, 184947, 246596, 264210, 308245, 317052, 369894, 396315, 431543, 528420, 554841, 616490, 739788, 792630, 863086, 924735, 1109682, 1232980, 1294629, 1585260, 1726172, 1849470, 2157715, 2219364, 2589258, 2774205, 3698940, 3883887, 4315430, 5178516, 5548410, 6473145, 7767774, 8630860, 11096820, 12946290, 15535548, 19419435, 25892580, 38838870, 77677740]

約数ペア:

[(1, 77677740), (2, 38838870), (3, 25892580), (4, 19419435), (5, 15535548), (6, 12946290), (7, 11096820), (9, 8630860), (10, 7767774), (12, 6473145), (14, 5548410), (15, 5178516), (18, 4315430), (20, 3883887), (21, 3698940), (28, 2774205), (30, 2589258), (35, 2219364), (36, 2157715), (42, 1849470), (45, 1726172), (49, 1585260), (60, 1294629), (63, 1232980), (70, 1109682), (84, 924735), (90, 863086), (98, 792630), (105, 739788), (126, 616490), (140, 554841), (147, 528420), (180, 431543), (196, 396315), (210, 369894), (245, 317052), (252, 308245), (294, 264210), (315, 246596), (420, 184947), (441, 176140), (490, 158526), (588, 132105), (630, 123298), (735, 105684), (882, 88070), (980, 79263), (1260, 61649), (1470, 52842), (1764, 44035), (2205, 35228), (2940, 26421), (4410, 17614), (8807, 8820)]