61917380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 164094336

約数和(自身を除く): 102176956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 49, 67, 70, 82, 92, 98, 115, 134, 140, 161, 164, 196, 205, 230, 245, 268, 287, 322, 335, 410, 460, 469, 490, 574, 644, 670, 805, 820, 938, 943, 980, 1127, 1148, 1340, 1435, 1541, 1610, 1876, 1886, 2009, 2254, 2345, 2747, 2870, 3082, 3220, 3283, 3772, 4018, 4508, 4690, 4715, 5494, 5635, 5740, 6164, 6566, 6601, 7705, 8036, 9380, 9430, 10045, 10787, 10988, 11270, 13132, 13202, 13735, 15410, 16415, 18860, 19229, 20090, 21574, 22540, 26404, 27470, 30820, 32830, 33005, 38458, 40180, 43148, 46207, 53935, 54940, 63181, 65660, 66010, 75509, 76916, 92414, 96145, 107870, 126362, 132020, 134603, 151018, 184828, 192290, 215740, 231035, 252724, 269206, 302036, 315905, 377545, 384580, 442267, 462070, 538412, 631810, 673015, 755090, 884534, 924140, 1263620, 1346030, 1510180, 1769068, 2211335, 2692060, 3095869, 4422670, 6191738, 8845340, 12383476, 15479345, 30958690, 61917380]

約数ペア:

[(1, 61917380), (2, 30958690), (4, 15479345), (5, 12383476), (7, 8845340), (10, 6191738), (14, 4422670), (20, 3095869), (23, 2692060), (28, 2211335), (35, 1769068), (41, 1510180), (46, 1346030), (49, 1263620), (67, 924140), (70, 884534), (82, 755090), (92, 673015), (98, 631810), (115, 538412), (134, 462070), (140, 442267), (161, 384580), (164, 377545), (196, 315905), (205, 302036), (230, 269206), (245, 252724), (268, 231035), (287, 215740), (322, 192290), (335, 184828), (410, 151018), (460, 134603), (469, 132020), (490, 126362), (574, 107870), (644, 96145), (670, 92414), (805, 76916), (820, 75509), (938, 66010), (943, 65660), (980, 63181), (1127, 54940), (1148, 53935), (1340, 46207), (1435, 43148), (1541, 40180), (1610, 38458), (1876, 33005), (1886, 32830), (2009, 30820), (2254, 27470), (2345, 26404), (2747, 22540), (2870, 21574), (3082, 20090), (3220, 19229), (3283, 18860), (3772, 16415), (4018, 15410), (4508, 13735), (4690, 13202), (4715, 13132), (5494, 11270), (5635, 10988), (5740, 10787), (6164, 10045), (6566, 9430), (6601, 9380), (7705, 8036)]