120102268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 266999040

約数和(自身を除く): 146896772

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 43, 44, 52, 76, 86, 143, 172, 209, 247, 257, 286, 418, 473, 494, 514, 559, 572, 817, 836, 946, 988, 1028, 1118, 1634, 1892, 2236, 2717, 2827, 3268, 3341, 4883, 5434, 5654, 6149, 6682, 8987, 9766, 10621, 10868, 11051, 11308, 12298, 13364, 17974, 19532, 21242, 22102, 24596, 35948, 36751, 42484, 44204, 53713, 63479, 73502, 107426, 116831, 121561, 126958, 143663, 147004, 209969, 214852, 233662, 243122, 253916, 287326, 419938, 467324, 486244, 574652, 698269, 839876, 1396538, 1580293, 2309659, 2729597, 2793076, 3160586, 4619318, 5459194, 6321172, 9238636, 10918388, 30025567, 60051134, 120102268]

約数ペア:

[(1, 120102268), (2, 60051134), (4, 30025567), (11, 10918388), (13, 9238636), (19, 6321172), (22, 5459194), (26, 4619318), (38, 3160586), (43, 2793076), (44, 2729597), (52, 2309659), (76, 1580293), (86, 1396538), (143, 839876), (172, 698269), (209, 574652), (247, 486244), (257, 467324), (286, 419938), (418, 287326), (473, 253916), (494, 243122), (514, 233662), (559, 214852), (572, 209969), (817, 147004), (836, 143663), (946, 126958), (988, 121561), (1028, 116831), (1118, 107426), (1634, 73502), (1892, 63479), (2236, 53713), (2717, 44204), (2827, 42484), (3268, 36751), (3341, 35948), (4883, 24596), (5434, 22102), (5654, 21242), (6149, 19532), (6682, 17974), (8987, 13364), (9766, 12298), (10621, 11308), (10868, 11051)]