68218740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 229152000

約数和(自身を除く): 160933260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 90, 95, 108, 109, 114, 122, 135, 171, 180, 183, 190, 218, 228, 244, 270, 285, 305, 327, 342, 366, 380, 436, 513, 540, 545, 549, 570, 610, 654, 684, 732, 855, 915, 981, 1026, 1090, 1098, 1140, 1159, 1220, 1308, 1635, 1647, 1710, 1830, 1962, 2052, 2071, 2180, 2196, 2318, 2565, 2745, 2943, 3270, 3294, 3420, 3477, 3660, 3924, 4142, 4636, 4905, 5130, 5490, 5795, 5886, 6213, 6540, 6588, 6649, 6954, 8235, 8284, 9810, 10260, 10355, 10431, 10980, 11590, 11772, 12426, 13298, 13908, 14715, 16470, 17385, 18639, 19620, 19947, 20710, 20862, 23180, 24852, 26596, 29430, 31065, 31293, 32940, 33245, 34770, 37278, 39894, 41420, 41724, 52155, 55917, 58860, 59841, 62130, 62586, 66490, 69540, 74556, 79788, 93195, 99735, 104310, 111834, 119682, 124260, 125172, 126331, 132980, 156465, 179523, 186390, 199470, 208620, 223668, 239364, 252662, 279585, 299205, 312930, 359046, 372780, 378993, 398940, 505324, 559170, 598410, 625860, 631655, 718092, 757986, 897615, 1118340, 1136979, 1196820, 1263310, 1515972, 1795230, 1894965, 2273958, 2526620, 3410937, 3590460, 3789930, 4547916, 5684895, 6821874, 7579860, 11369790, 13643748, 17054685, 22739580, 34109370, 68218740]

約数ペア:

[(1, 68218740), (2, 34109370), (3, 22739580), (4, 17054685), (5, 13643748), (6, 11369790), (9, 7579860), (10, 6821874), (12, 5684895), (15, 4547916), (18, 3789930), (19, 3590460), (20, 3410937), (27, 2526620), (30, 2273958), (36, 1894965), (38, 1795230), (45, 1515972), (54, 1263310), (57, 1196820), (60, 1136979), (61, 1118340), (76, 897615), (90, 757986), (95, 718092), (108, 631655), (109, 625860), (114, 598410), (122, 559170), (135, 505324), (171, 398940), (180, 378993), (183, 372780), (190, 359046), (218, 312930), (228, 299205), (244, 279585), (270, 252662), (285, 239364), (305, 223668), (327, 208620), (342, 199470), (366, 186390), (380, 179523), (436, 156465), (513, 132980), (540, 126331), (545, 125172), (549, 124260), (570, 119682), (610, 111834), (654, 104310), (684, 99735), (732, 93195), (855, 79788), (915, 74556), (981, 69540), (1026, 66490), (1090, 62586), (1098, 62130), (1140, 59841), (1159, 58860), (1220, 55917), (1308, 52155), (1635, 41724), (1647, 41420), (1710, 39894), (1830, 37278), (1962, 34770), (2052, 33245), (2071, 32940), (2180, 31293), (2196, 31065), (2318, 29430), (2565, 26596), (2745, 24852), (2943, 23180), (3270, 20862), (3294, 20710), (3420, 19947), (3477, 19620), (3660, 18639), (3924, 17385), (4142, 16470), (4636, 14715), (4905, 13908), (5130, 13298), (5490, 12426), (5795, 11772), (5886, 11590), (6213, 10980), (6540, 10431), (6588, 10355), (6649, 10260), (6954, 9810), (8235, 8284)]